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_11240028_3 (portrayed_by VARCHAR, relationship VARCHAR)
  ### Question:
  How many characters were portrayed by the informant of don flack?
  ### Answer:
  SELECT COUNT(portrayed_by) FROM table_11240028_3 WHERE relationship = "Informant of Don Flack"