query: SELECT guest_first_name ,  guest_last_name FROM Guests
question: What-all are the first names and last names of all the guests?
query_toks: SELECT guest_first_name , guest_last_name FROM Guests
query_toks_no_value: select guest_first_name , guest_last_name from guests
question_toks: What-all are the first names and last names of all the guests?