CREATE TABLE table_204_643 (id DECIMAL, "release" DECIMAL, "artist" TEXT, "title" TEXT, "notes" TEXT, "album" TEXT)

what song was this artist on after utabito ?
SELECT "title" FROM table_204_643 WHERE "release" > (SELECT "release" FROM table_204_643 WHERE "title" = 'utabito (歌人 singer?)') ORDER BY "release" LIMIT 1
SELECT "title" FROM "table_204_643" WHERE "release" > (SELECT "release" FROM "table_204_643" WHERE "title" = 'utabito (歌人 singer?)') ORDER BY "release" NULLS FIRST LIMIT 1