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

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")