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_18522916_5 (manner_of_departure VARCHAR, date_of_vacancy VARCHAR)

### Question ###
Name the manner of departure for date of vacancy 25 august 2008

### Accurate SQL ###

SELECT manner_of_departure FROM table_18522916_5 WHERE date_of_vacancy = "25 August 2008"