What was the official rating 16-39 of episode 9?
CREATE TABLE "rating_figures" (
  "episode" real,
  "date" text,
  "official_rating_4" text,
  "share_4" text,
  "official_rating_16_39" text,
  "share_16_39" text
);
SELECT "official_rating_16_39" FROM "rating_figures" WHERE "episode"=9;