CREATE TABLE table_203_799 (id DECIMAL, "year" DECIMAL, "date" TEXT, "title" TEXT, "format ( s ) " TEXT, "award description ( s ) " TEXT, "result ( s ) " TEXT)

what was the last single to win an riaa award ?
SELECT "title" FROM table_203_799 ORDER BY id DESC LIMIT 1
SELECT "title" FROM "table_203_799" ORDER BY "id" DESC NULLS LAST LIMIT 1