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_24798489_2 (original_airdate VARCHAR, episode_number VARCHAR)
  ### Question:
  How many original air dates were there for episode 22?
  ### Answer:
  SELECT COUNT(original_airdate) FROM table_24798489_2 WHERE episode_number = 22