query: SELECT first_name FROM Students WHERE current_address_id != permanent_address_id
question: What-all is the first name of the student whose permanent is different from hisn or hern current one?
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: What-all is the first name of the student whose permanent is different from hisn or hern current one?