CREATE TABLE genre (g_name VARCHAR, rating VARCHAR, most_popular_in VARCHAR)
CREATE TABLE artist (artist_name VARCHAR, country VARCHAR, gender VARCHAR, preferred_genre VARCHAR)
CREATE TABLE files (f_id DECIMAL, artist_name VARCHAR, file_size VARCHAR, duration VARCHAR, formats VARCHAR)
CREATE TABLE song (song_name VARCHAR, artist_name VARCHAR, country VARCHAR, f_id DECIMAL, genre_is VARCHAR, rating DECIMAL, languages VARCHAR, releasedate DATE, resolution DECIMAL)

A bar chart about how many songs were released for each format?, could you rank in asc by the Y?
SELECT formats, COUNT(*) FROM files GROUP BY formats ORDER BY COUNT(*)
SELECT "formats", COUNT(*) FROM "files" GROUP BY "formats" ORDER BY COUNT(*) NULLS FIRST