What change caused a change of staff in March 9, 1865?
CREATE TABLE table_2147588_3 (reason_for_change VARCHAR, date_of_successors_formal_installation VARCHAR)
SELECT reason_for_change FROM table_2147588_3 WHERE date_of_successors_formal_installation = "March 9, 1865"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT reason_for_change FROM table_2147588_3 WHERE date_of_successors_formal_installation = "March 9, 1865" </s>