CREATE TABLE "great_little_railways" (
  "episode_no" real,
  "episode_title" text,
  "uk_broadcast_date" text,
  "narrator" text,
  "writer" text,
  "details_of_journey" text,
  "countries_visited" text
);

Question: Which details of journey had simon hoggart as a narrator?
SQL: SELECT "details_of_journey" FROM "great_little_railways" WHERE "narrator"='simon hoggart';

Question: Which countries visited had an episode number of less than 7 when Ray Gosling was the writer?
SQL: SELECT "countries_visited" FROM "great_little_railways" WHERE "episode_no"<7 AND "writer"='ray gosling';