query: SELECT count(*) FROM medicine WHERE FDA_approved  =  'No'
question: How many medicines one have FDA approval status 'No'?
query_toks: SELECT count ( * ) FROM medicine WHERE FDA_approved = 'No '
query_toks_no_value: select count ( * ) from medicine where fda_approved = value
question_toks: How many medicines one have FDA approval status 'No'?