Question: Which film actor (actress) starred the most films? List his or her first name, last name and actor id.
SQL: SELECT T2.first_name ,  T2.last_name ,  T2.actor_id FROM film_actor AS T1 JOIN actor AS T2 ON T1.actor_id  =  T2.actor_id GROUP BY T2.actor_id ORDER BY count(*) DESC LIMIT 1