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_25595107_2 (sail_number VARCHAR, loa__metres_ VARCHAR)
  ### Question:
  What is the number of the sail with an overall length of 13.68?
  ### Answer:
  SELECT sail_number FROM table_25595107_2 WHERE loa__metres_ = "13.68"