Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_66584 ( "Latest stable release" text, "Developer" text, "3D support?" text, "Runs on POSIX style systems ?" text, "Runs on Windows?" text, "User Interface Language(s)" text )

### Question ###
Which User Interface Language(s) has Runs on POSIX style systems of no and sescoi?

### Accurate SQL ###

SELECT "User Interface Language(s)" FROM table_66584 WHERE "Runs on POSIX style systems ?" = 'no' AND "Developer" = 'sescoi'