CREATE TABLE table_204_613 (id DECIMAL, "title" TEXT, "year" DECIMAL, "peak chart positions\ us" DECIMAL, "peak chart positions\ us\ r&b" DECIMAL, "peak chart positions\ us\ rap" DECIMAL, "album" TEXT)

how many titles do not have an album ?
SELECT COUNT("title") FROM table_204_613 WHERE "album" = 'non-album singles'
SELECT COUNT("title") FROM "table_204_613" WHERE "album" = 'non-album singles'