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_2159506_4 (successor VARCHAR, reason_for_change VARCHAR)
### Question:
Who are all successors when reason for change is died May 12, 1964?
### Answer:
SELECT successor FROM table_2159506_4 WHERE reason_for_change = "Died May 12, 1964"