query: SELECT count(*) FROM institution WHERE institution_id NOT IN (SELECT institution_id FROM protein)
question: It is an associated protein in our record that how many institutions does ain't?
query_toks: SELECT count ( * ) FROM institution WHERE institution_id NOT IN ( SELECT institution_id FROM protein )
query_toks_no_value: select count ( * ) from institution where institution_id not in ( select institution_id from protein )
question_toks: It is an associated protein in our record that how many institutions does ain't?