What's the format of the audio book titled The Mind Robber?
CREATE TABLE "novelisations" (
  "story_num" real,
  "target_num" text,
  "title" text,
  "author" text,
  "reader" text,
  "format" text,
  "company" text,
  "release_date" text,
  "notes" text
);
SELECT "format" FROM "novelisations" WHERE "title"='The Mind Robber';