Write SQL query to solve given problem: What is the title of the animated films that have the shortest length?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.title FROM film AS T1 INNER JOIN film_category AS T2 ON T1.film_id = T2.film_id INNER JOIN category AS T3 ON T2.category_id = T3.category_id ORDER BY T1.length LIMIT 1