text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_19517621_4 (original_airdate VARCHAR, title VARCHAR)
  ### Question:
  What was the original air date for the episode Calle, The Transit of Venus? 
  ### Answer:
  SELECT original_airdate FROM table_19517621_4 WHERE title = "The Transit of Venus"