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_name_18 (first_elected INTEGER, incumbent VARCHAR)
  ### Question:
  What is John Shadegg's First Elected date?
  ### Answer:
  SELECT AVG(first_elected) FROM table_name_18 WHERE incumbent = "john shadegg"