Tell me about the special features of the film titled ACADEMY DINOSAUR.
select special_features from film where title = "ACADEMY DINOSAUR"
What is its category?
select t1.name from category as t1 join film_category as t2 on t1.category_id = t2.category_id join film as t3 on t2.film_id = t3.film_id where t3.title = 'ACADEMY DINOSAUR'
How many films are there in each category?
select t2.name, t1.category_id, count(*) from film_category as t1 join category as t2 on t1.category_id = t2.category_id group by t1.category_id