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_2159571_1 (vacator VARCHAR, date_of_successors_formal_installation VARCHAR)
### Question:
Who is every vacator if date of successors formal installation is August 8, 1960?
### Answer:
SELECT vacator FROM table_2159571_1 WHERE date_of_successors_formal_installation = "August 8, 1960"