Name the total viewers on fx+ for night on the sun 
CREATE TABLE "united_kingdom" (
  "episode_number_production_number" text,
  "title" text,
  "original_air_date" text,
  "total_viewers_on_fx" text,
  "total_viewers_on_fx" text,
  "total_viewers" text,
  "rank_on_channel" text
);
SELECT "total_viewers_on_fx" FROM "united_kingdom" WHERE "title"='Night on the Sun';