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

What is the name of the song that was released in the most recent year?
SELECT song_name, releasedate FROM song ORDER BY releasedate DESC LIMIT 1
SELECT "song_name", "releasedate" FROM "song" ORDER BY "releasedate" DESC NULLS LAST LIMIT 1