CREATE TABLE table_31441 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Viewers  ( million ) " TEXT)

What is the name of the episode written by glen mazzara?
SELECT "Title" FROM table_31441 WHERE "Written by" = 'Glen Mazzara'
SELECT "Title" FROM "table_31441" WHERE "Written by" = 'Glen Mazzara'