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_15929156_3 (mccain__percentage VARCHAR, county VARCHAR)
  ### Question:
  Name the mccain % for dukes
  ### Answer:
  SELECT mccain__percentage FROM table_15929156_3 WHERE county = "Dukes"