Database: apartment_rentals
Question: Show the first names and last names of all the guests that have apartment bookings with status code "Confirmed".
SQL:
SELECT T2.guest_first_name ,  T2.guest_last_name FROM Apartment_Bookings AS T1 JOIN Guests AS T2 ON T1.guest_id  =  T2.guest_id WHERE T1.booking_status_code  =  "Confirmed"