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_19422702_1 (us_airdate VARCHAR, no_in_season VARCHAR)
  ### Question:
  How many U.S. air dates were from an episode in Season 4?
  ### Answer:
  SELECT COUNT(us_airdate) FROM table_19422702_1 WHERE no_in_season = 4