SELECT name ,  operating_system FROM web_client_accelerator EXCEPT SELECT T1.name ,  T1.operating_system FROM web_client_accelerator AS T1 JOIN accelerator_compatible_browser AS T2 ON T2.accelerator_id  =  T1.id JOIN browser AS T3 ON T2.browser_id  =  T3.id WHERE T3.name  =  'Opera'
Show the accelerator names and supporting operating systems that are not compatible with the browser named 'Opera'.
PRAGMA foreign_keys=OFF;
BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS "Web_client_accelerator" (
"id" int,
"name" text,
"Operating_system" text,
"Client" text,
"Connection" text,
primary key("id")
);
INSERT INTO Web_client_accelerator VALUES(1,'CACHEbox','Appliance (Linux)','End user, ISP','Broadband, Satellite, Wireless, Fiber, DSL');
INSERT INTO Web_client_accelerator VALUES(2,'CProxy','Windows','user','up to 756kbit/s');
INSERT INTO Web_client_accelerator VALUES(3,'Fasterfox','Windows, Mac, Linux and Mobile devices','user','Dialup, Wireless, Broadband, DSL');
INSERT INTO Web_client_accelerator VALUES(4,'fasTun','Any','All','Any');
INSERT INTO Web_client_accelerator VALUES(5,'Freewire','Windows, except NT and 95','ISP','Dial-up');
INSERT INTO Web_client_accelerator VALUES(6,'Google Web Accelerator (discontinued)','Windows','user/Google server','Broadband');
INSERT INTO Web_client_accelerator VALUES(7,'Heigh Speed','Windows','All','Any');
INSERT INTO Web_client_accelerator VALUES(8,'Netfury','Windows, Mac','End User, ISP','Dial-up, Broadband, DSL, ISDN, Satellite, Wireless');
INSERT INTO Web_client_accelerator VALUES(9,'Nitro','Windows, Mac','End User, ISP','Dial-up, Broadband, DSL, ISDN, Satellite, Wireless');
INSERT INTO Web_client_accelerator VALUES(10,'ONSPEED','Windows, Mac and Mobile devices','user','Dialup, Wireless, Broadband, DSL');
INSERT INTO Web_client_accelerator VALUES(11,'Opera Turbo','Android, Linux, Mac and Windows devices','user/Opera server','Any');
INSERT INTO Web_client_accelerator VALUES(12,'Polipo','Unix (Linux, *BSD, Mac OS X, others), Windows','user/ISP','Any');
INSERT INTO Web_client_accelerator VALUES(13,'Propel','Windows, Mac','End User, ISP','Dial, DSL, ISDN, Satellite, wireless');
INSERT INTO Web_client_accelerator VALUES(14,'Proxyconn Web Accelerator','Windows, Mac, Mobile devices','user','Dialup, Wireless, Broadband, DSL');
INSERT INTO Web_client_accelerator VALUES(15,'RabbIT','Any system with Java 1.6 VM available','ISP','Any');
INSERT INTO Web_client_accelerator VALUES(16,'Squid','Unix (Linux, *BSD, Mac OS X, others), Windows','user/ISP','Any');
INSERT INTO Web_client_accelerator VALUES(17,'Toonel','Windows, Linux, Mac OS, Symbian, WindowsMobile','user/ISP','Any');
INSERT INTO Web_client_accelerator VALUES(18,'WinGate','Windows (2000 onwards)','All','Any');
INSERT INTO Web_client_accelerator VALUES(19,'Ziproxy','Unix (Linux, *BSD, Mac OS X, others)','ISP','Any');
CREATE TABLE IF NOT EXISTS "browser" (
"id" int,
"name" text,
"market_share" real,
primary key("id")
);
INSERT INTO browser VALUES(1,'Internet Explorer',28.960000000000000852);
INSERT INTO browser VALUES(2,'Firefox',18.109999999999999431);
INSERT INTO browser VALUES(3,'Safari',8.5399999999999991473);
INSERT INTO browser VALUES(4,'Opera',1.1999999999999999555);
CREATE TABLE IF NOT EXISTS "accelerator_compatible_browser" (
"accelerator_id" int,
"browser_id" int,
"compatible_since_year" int,
primary key("accelerator_id", "browser_id"),
foreign key ("accelerator_id") references `Web_client_accelerator`("id"),
foreign key ("browser_id") references `browser`("id")
);
INSERT INTO accelerator_compatible_browser VALUES(1,1,1995);
INSERT INTO accelerator_compatible_browser VALUES(1,2,1996);
INSERT INTO accelerator_compatible_browser VALUES(2,3,1996);
INSERT INTO accelerator_compatible_browser VALUES(2,4,2000);
INSERT INTO accelerator_compatible_browser VALUES(3,1,2005);
INSERT INTO accelerator_compatible_browser VALUES(3,2,2007);
INSERT INTO accelerator_compatible_browser VALUES(3,3,2008);
INSERT INTO accelerator_compatible_browser VALUES(4,4,2009);
INSERT INTO accelerator_compatible_browser VALUES(9,1,2010);
COMMIT;


('CACHEbox', 'Appliance (Linux)')
('Fasterfox', 'Windows, Mac, Linux and Mobile devices')
('Freewire', 'Windows, except NT and 95')
('Google Web Accelerator (discontinued)', 'Windows')
('Heigh Speed', 'Windows')
('Netfury', 'Windows, Mac')
('Nitro', 'Windows, Mac')
('ONSPEED', 'Windows, Mac and Mobile devices')
('Opera Turbo', 'Android, Linux, Mac and Windows devices')
('Polipo', 'Unix (Linux, *BSD, Mac OS X, others), Windows')
('Propel', 'Windows, Mac')
('Proxyconn Web Accelerator', 'Windows, Mac, Mobile devices')
('RabbIT', 'Any system with Java 1.6 VM available')
('Squid', 'Unix (Linux, *BSD, Mac OS X, others), Windows')
('Toonel', 'Windows, Linux, Mac OS, Symbian, WindowsMobile')
('WinGate', 'Windows (2000 onwards)')
('Ziproxy', 'Unix (Linux, *BSD, Mac OS X, others)')
