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_2140071_7 (episode VARCHAR, coach VARCHAR)
  ### Question:
  How many episodes have Valerie?
  ### Answer:
  SELECT COUNT(episode) AS Summary FROM table_2140071_7 WHERE coach = "Valerie"