CREATE TABLE table_1377 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "U.S. viewers  ( million ) " TEXT, "Original air date" TEXT, "Production code" FLOAT)

Whats the title of the episode with production code 109
SELECT "Title" FROM table_1377 WHERE "Production code" = '109'
SELECT "Title" FROM "table_1377" WHERE "Production code" = '109'