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_16768245_2 (longitude VARCHAR, diameter VARCHAR)
  ### Question:
  How many longitudes have a diameter of 224.0?
  ### Answer:
  SELECT COUNT(longitude) FROM table_16768245_2 WHERE diameter = "224.0"