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_1137718_2 (rd INTEGER, date VARCHAR)
  ### Question:
  Which rd. occurred on 22 October?
  ### Answer:
  SELECT MIN(rd) FROM table_1137718_2 WHERE date = "22 October"