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_17839_1 (length VARCHAR, map_colour VARCHAR)
  ### Question:
  When turquoise is the map colour what is the length?
  ### Answer:
  SELECT length FROM table_17839_1 WHERE map_colour = "Turquoise"