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_2147588_3 (reason_for_change VARCHAR, date_of_successors_formal_installation VARCHAR)
  ### Question:
  What change caused a change of staff in March 9, 1865?
  ### Answer:
  SELECT reason_for_change FROM table_2147588_3 WHERE date_of_successors_formal_installation = "March 9, 1865"