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_19744915_18 (couple VARCHAR, rank VARCHAR)
  ### Question:
  When 9 is the rank who are the couple?
  ### Answer:
  SELECT couple FROM table_19744915_18 WHERE rank = 9