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)
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)

Show me a bar chart for what is the average song rating for each language?, and list from low to high by the y axis.
SELECT languages, AVG(rating) FROM song GROUP BY languages ORDER BY AVG(rating)
SELECT "languages", AVG("rating") FROM "song" GROUP BY "languages" ORDER BY AVG("rating") NULLS FIRST