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_name_99 (area_served VARCHAR, callsign VARCHAR)
  ### Question:
  Which area served has a Callsign of 5ddn?
  ### Answer:
  SELECT area_served FROM table_name_99 WHERE callsign = "5ddn"