CREATE TABLE table_204_654 (id DECIMAL, "year" DECIMAL, "song" TEXT, "u.s." DECIMAL, "u.s.\ r&b" DECIMAL, "u.s.\ ac" DECIMAL, "uk" DECIMAL, "album" TEXT)

how many years after 1996 did they have another song ?
SELECT MIN("year") - 1996 FROM table_204_654 WHERE "year" > 1996
SELECT MIN("year") - 1996 FROM "table_204_654" WHERE "year" > 1996