Question: EXPLAIN SELECT last _ name, first _ name, ROUND ( AVG ( length ) , 0 ) AS average FROM actor INNER JOIN film _

EXPLAIN SELECT last_name, first_name, ROUND(AVG(length),0) AS average FROM actor INNER JOIN film_actor ON film_actor.actor_id = actor.actor_id INNER JOIN film ON film_actor.film_id = film.film_id WHERE title = "ALONE TRIP" GROUP BY last_name, first_name ORDER BY average;

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