query: SELECT name ,  city FROM branch WHERE branch_id NOT IN (SELECT branch_id FROM membership_register_branch)
question: What-all are the names and cities of the branches do ain't any a-registered members?
query_toks: SELECT name , city FROM branch WHERE branch_id NOT IN ( SELECT branch_id FROM membership_register_branch )
query_toks_no_value: select name , city from branch where branch_id not in ( select branch_id from membership_register_branch )
question_toks: What-all are the names and cities of the branches do ain't any a-registered members?