CREATE TABLE table_203_38 (id DECIMAL, "#" DECIMAL, "title" TEXT, "producer ( s ) " TEXT, "performer ( s ) " TEXT, "length" TEXT)

how long is the shortest song on the album ?
SELECT "length" FROM table_203_38 ORDER BY "length" LIMIT 1
SELECT "length" FROM "table_203_38" ORDER BY "length" NULLS FIRST LIMIT 1