CREATE TABLE table_17619 ("Number in series" FLOAT, "Broadcast Order" TEXT, "Title" TEXT, "Villain/s" TEXT, "U.S. Air Date" TEXT, "Production Code" TEXT)

What's the title of the episode with a broadcast order s04 e01?
SELECT "Title" FROM table_17619 WHERE "Broadcast Order" = 'S04 E01'
SELECT "Title" FROM "table_17619" WHERE "Broadcast Order" = 'S04 E01'