CREATE TABLE table_22316 ("No." FLOAT, "#" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Canadian air date" TEXT, "U.S. air date" TEXT, "Production code" FLOAT, "Canadian viewers  ( million ) " TEXT)

Who directed the episode aired on February 27, 2009?
SELECT "Directed by" FROM table_22316 WHERE "U.S. air date" = 'February 27, 2009'
SELECT "Directed by" FROM "table_22316" WHERE "U.S. air date" = 'February 27, 2009'