CREATE TABLE table_56283 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Original air date" TEXT, "Production code" TEXT)

What is the title of the episode with a production code of K1504?
SELECT "Title" FROM table_56283 WHERE "Production code" = 'k1504'
SELECT "Title" FROM "table_56283" WHERE "Production code" = 'k1504'