CREATE TABLE table_204_620 (id DECIMAL, "title" TEXT, "year" DECIMAL, "language" TEXT, "role" TEXT, "notes" TEXT)

what was the last malayalam film this actor starred in ?
SELECT "title" FROM table_204_620 WHERE "language" = 'malayalam' ORDER BY "year" DESC LIMIT 1
SELECT "title" FROM "table_204_620" WHERE "language" = 'malayalam' ORDER BY "year" DESC NULLS LAST LIMIT 1