CREATE TABLE "rating_figures" (
  "episode" real,
  "date" text,
  "official_rating_4" text,
  "share_4" text,
  "official_rating_16_39" text,
  "share_16_39" text
);

Question: Which episode had a share 16-19 of 23,22%?
SQL: SELECT MAX("episode") FROM "rating_figures" WHERE "share_16_39"='23,22%';

Question: What was the official rating 16-39 of episode 9?
SQL: SELECT "official_rating_16_39" FROM "rating_figures" WHERE "episode"=9;