Show all movie titles.
select title from movie
Show all movie titles for all companies in China.
select t1.title from movie as t1 join culture_company as t2 on t1.movie_id = t2.movie_id where t2.incorporated_in = 'China'
For those companies, also show all the book titles.
select t1.title, t3.book_title from movie as t1 join culture_company as t2 on t1.movie_id = t2.movie_id join book_club as t3 on t3.book_club_id = t2.book_club_id where t2.incorporated_in = 'China'