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_21632864_1 (fourth_place VARCHAR, regional VARCHAR)
  ### Question:
  how many persons got the fourth position when the regional was shikoku?
  ### Answer:
  SELECT COUNT(fourth_place) FROM table_21632864_1 WHERE regional = "Shikoku"