What's the title of the episode with a broadcast order s04 e01?
CREATE TABLE "table1_1231892_4" (
  "number_in_series" real,
  "broadcast_order" text,
  "title" text,
  "villain_s" text,
  "u_s_air_date" text,
  "production_code" text
);
SELECT "title" FROM "table1_1231892_4" WHERE "broadcast_order"='S04 E01';