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_1620397_2 (series_sorted VARCHAR, released VARCHAR)
  ### Question:
  Name the total number of series sorted for when released is april 2010
  ### Answer:
  SELECT COUNT(series_sorted) FROM table_1620397_2 WHERE released = "April 2010"