CREATE TABLE table_203_349 (id DECIMAL, "no. in\ series" DECIMAL, "no. in\ season" DECIMAL, "title" TEXT, "directed by" TEXT, "written by" TEXT, "original air date" TEXT, "production\ code" TEXT, "u.s. viewers\ ( millions ) " DECIMAL)

what episode had the highest amount of u.s viewers ?
SELECT "title" FROM table_203_349 WHERE "u.s. viewers\n(millions)" = (SELECT MAX("u.s. viewers\n(millions)") FROM table_203_349)
SELECT "title" FROM "table_203_349" WHERE "u.s. viewers\n(millions)" = (SELECT MAX("u.s. viewers\n(millions)") FROM "table_203_349")