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_23718905_6 (attendance VARCHAR, stadium VARCHAR)
  ### Question:
  How many different items appear in he attendance column at Sun Devil Stadium?
  ### Answer:
  SELECT COUNT(attendance) FROM table_23718905_6 WHERE stadium = "Sun Devil stadium"