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_18536769_1 (call_sign VARCHAR, format VARCHAR)
  ### Question:
  When hot adult contemporary is the format what is the call sign?
  ### Answer:
  SELECT call_sign FROM table_18536769_1 WHERE format = "hot adult contemporary"