CREATE TABLE table_21737 ("Series #" FLOAT, "Episode #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "U.S. viewers  ( million ) " TEXT, "Original airdate" TEXT, "Production Code" TEXT)

If the product code is 2t6267, who was the director?
SELECT "Directed by" FROM table_21737 WHERE "Production Code" = '2T6267'
SELECT "Directed by" FROM "table_21737" WHERE "Production Code" = '2T6267'