query: SELECT name FROM buildings WHERE id NOT IN (SELECT building_id FROM Office_locations)
question: Of buildings that have no company office List names.
query_toks: SELECT name FROM buildings WHERE id NOT IN ( SELECT building_id FROM Office_locations )
query_toks_no_value: select name from buildings where id not in ( select building_id from office_locations )
question_toks: Of buildings that have no company office List names.