query: SELECT address ,  num_of_staff FROM shop WHERE shop_id NOT IN (SELECT shop_id FROM happy_hour)
question: Of the shops that do not have any happy hour Find the address and staff number.
query_toks: SELECT address , num_of_staff FROM shop WHERE shop_id NOT IN ( SELECT shop_id FROM happy_hour )
query_toks_no_value: select address , num_of_staff from shop where shop_id not in ( select shop_id from happy_hour )
question_toks: Of the shops that do not have any happy hour Find the address and staff number.