Question: Who was the director for the episode in season #50?
SQL: SELECT "Directed by" FROM "1-16471432-4" WHERE "Series #" = 50.0;

Question: How many directors were there in total for the episode with series #62?
SQL: SELECT COUNT("Directed by") FROM "1-16471432-4" WHERE "Series #" = 62.0;

Question: What season was the episode titled "Harlequin" in?
SQL: SELECT MAX("Season #") FROM "1-16471432-4" WHERE "Title" = '"Harlequin"';