CREATE TABLE table_22863 ("#" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( in millions ) " TEXT)

Who wrote the episode 'Confession'?
SELECT "Written by" FROM table_22863 WHERE "Title" = 'Confession'
SELECT "Written by" FROM "table_22863" WHERE "Title" = 'Confession'