Question: Who are all successors when reason for change is Died May 12, 1964?
SQL: SELECT "Successor" FROM "1-2159506-4" WHERE "Reason for change" = 'Died May 12, 1964';

Question: What is every district for reason for change is Died August 9, 1964?
SQL: SELECT "District" FROM "1-2159506-4" WHERE "Reason for change" = 'Died August 9, 1964';