CREATE TABLE table_30704 ("Track no." FLOAT, "Track" TEXT, "Original Artist" TEXT, "Soloist ( s ) " TEXT, "Vocal Percussionist" TEXT, "Arranger ( s ) " TEXT)

How many track numbers were called song 2?
SELECT COUNT("Track no.") FROM table_30704 WHERE "Track" = 'Song 2'
SELECT COUNT("Track no.") FROM "table_30704" WHERE "Track" = 'Song 2'