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_20684390_1 (mccain_number INTEGER)
  ### Question:
  What is the maximum McCain population turnout number?
  ### Answer:
  SELECT MAX(mccain_number) FROM table_20684390_1