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_28436909_4 (founding_date VARCHAR, canadian_chapters VARCHAR)
  ### Question:
  When 1 active, 1 inactive is the canadian chapters how many founding dates are there?
  ### Answer:
  SELECT COUNT(founding_date) FROM table_28436909_4 WHERE canadian_chapters = "1 Active, 1 Inactive"