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_25721_4 (_number_of_discs VARCHAR, release VARCHAR)
  ### Question:
  How many DVDs where were in the complete collection series 1-8 with extras?
  ### Answer:
  SELECT _number_of_discs FROM table_25721_4 WHERE release = "The Complete Collection Series 1-8 with extras"