query: SELECT count(DISTINCT name) FROM PersonFriend WHERE friend NOT IN (SELECT name FROM person WHERE city  =  'Austin')
question: What-all is the total number of people which have no friends living in Austin?
query_toks: SELECT count ( DISTINCT name ) FROM PersonFriend WHERE friend NOT IN ( SELECT name FROM person WHERE city = 'Austin ' )
query_toks_no_value: select count ( distinct name ) from personfriend where friend not in ( select name from person where city = value )
question_toks: What-all is the total number of people which have no friends living in Austin?