WITH counted_songs AS ( SELECT MONTH (play_log.fdate) AS month, song_info.song_id AS song_id, MIN(song_info.song_name) AS song_name, COUNT(1) AS play_pv FROM play_log JOIN user_info ON play_log.user_id = user_info.user_id JOIN song_info ON play_log.song_id = song_info.song_id WHERE YEAR (play_log.fd...