What episode number in the season had 1.05 million U.S. viewers?
CREATE TABLE "table1_26136228_3" (
  "series_no" real,
  "episode_no" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_millions" text
);
SELECT MAX("episode_no") FROM "table1_26136228_3" WHERE "u_s_viewers_millions"='1.05';