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Which actor played in movies with total longer duration? And how much was the duration?
SQLQuery:SELECT a.first_name, a.last_name, SUM(f.length) AS total_duration
FROM actor a
JOIN film_actor fa ON a.actor_id = fa.actor_id
JOIN film f ON fa.film_id = f.film_id
GROUP BY a.actor_id
ORDER BY total_duration DESC
LIMIT 1;
SQLResult: [('Mary', 'Keitel', 4962)]
Answer:Mary Keitel played in movies with a total duration of 4962 minutes.
> Finished chain.
'Mary Keitel played in movies with a total duration of 4962 minutes.'