Who are all successors when reason for change is died May 12, 1964?
CREATE TABLE table_2159506_4 (
    successor VARCHAR,
    reason_for_change VARCHAR
)
SELECT successor FROM table_2159506_4 WHERE reason_for_change = "Died May 12, 1964"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who are all successors when reason for change is died May 12, 1964? ### Input: CREATE TABLE table_2159506_4 (
    successor VARCHAR,
    reason_for_change VARCHAR
) ### Response: SELECT successor FROM table_2159506_4 WHERE reason_for_change = "Died May 12, 1964"