query: SELECT name ,  age FROM people WHERE is_male  =  'T' AND people_id NOT IN (SELECT male_id FROM wedding)
question: Are Showing name and ages all male persons who don't have wedding.
query_toks: SELECT name , age FROM people WHERE is_male = 'T ' AND people_id NOT IN ( SELECT male_id FROM wedding )
query_toks_no_value: select name , age from people where is_male = value and people_id not in ( select male_id from wedding )
question_toks: Are Showing name and ages all male persons who don't have wedding.