CREATE TABLE table_name_78 (song_title VARCHAR, chart_peak VARCHAR, track VARCHAR)

What was the title of the song that peaked the charts at #1 with track 20?
SELECT song_title FROM table_name_78 WHERE chart_peak = "#1" AND track = 20
SELECT "song_title" FROM "table_name_78" WHERE "#1" = "chart_peak" AND "track" = 20