Question: What is every reason for change for the date of successors installation is March 16, 1960?
Schema: create table table_2159571_1 (reason_for_change varchar, date_of_successors_formal_installation varchar, PRIMARY KEY (reason_for_change))
SQL: select reason_for_change from table_2159571_1 where date_of_successors_formal_installation = "march 16, 1960"