CREATE TABLE cinema (cinema_id DECIMAL, name TEXT, openning_year DECIMAL, capacity DECIMAL, location TEXT)
CREATE TABLE film (film_id DECIMAL, rank_in_series DECIMAL, number_in_season DECIMAL, title TEXT, directed_by TEXT, original_air_date TEXT, production_code TEXT)
CREATE TABLE schedule (cinema_id DECIMAL, film_id DECIMAL, date TEXT, show_times_per_day DECIMAL, price DECIMAL)

What are the title and director of the films without any schedule?
SELECT title, directed_by FROM film WHERE NOT film_id IN (SELECT film_id FROM schedule)
SELECT "title", "directed_by" FROM "film" WHERE NOT "film_id" IN (SELECT "film_id" FROM "schedule")