Question: How many directors worked on the episode with 2.27m (5) is the ratings?
SQL: SELECT COUNT("Directed by") FROM "1-2430014-8" WHERE "UK Ratings (BBC2 Rank)" = '2.27m (5)';

Question: What is the title of episode 2?
SQL: SELECT "Title" FROM "1-2430014-8" WHERE "Episode No." = 2.0;

Question: Who wrote the episode what had the rating 2.27m (5)?
SQL: SELECT "Written by" FROM "1-2430014-8" WHERE "UK Ratings (BBC2 Rank)" = '2.27m (5)';