Question: What is the title of the episode with a production code of K1504?
SQL: SELECT "Title" FROM "2-11951237-3" WHERE "Production code" = 'K1504';

Question: What is the average of the Series #s that were directed by Matthew Penn?
SQL: SELECT AVG("Series #") FROM "2-11951237-3" WHERE "Directed by" = 'Matthew Penn';

Question: How many episodes did matthew penn direct before season 22?
SQL: SELECT COUNT("Series #") FROM "2-11951237-3" WHERE "Season #" < 22.0 AND "Directed by" = 'matthew penn';