SELECT T2.name, SUM(T1.show_times_per_day) FROM schedule AS T1 JOIN cinema AS T2 ON T1.cinema_id = T2.cinema_id GROUP BY T1.cinema_id
Berapa total waktu pertunjukan per hari untuk setiap bioskop?
CREATE TABLE schedule (show_times_per_day INTEGER, cinema_id VARCHAR); CREATE TABLE cinema (name VARCHAR, cinema_id VARCHAR)