query: SELECT first_name FROM Students WHERE current_address_id != permanent_address_id
question: Whose-whose permanent address like different from his or her current ? Are Listing his or her first name address.
query_toks: SELECT first_name FROM Students WHERE current_address_id ! = permanent_address_id
query_toks_no_value: select first_name from students where current_address_id ! = permanent_address_id
question_toks: Whose-whose permanent address like different from his or her current ? Are Listing his or her first name address.