Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT vacator FROM table_2159571_1 WHERE date_of_successors_formal_installation = "August 8, 1960"