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_11713303_2 ( manner_of_departure VARCHAR, outgoing_manager VARCHAR )

### Question ###
How many manners of departure did peter voets have?

### Accurate SQL ###

SELECT COUNT(manner_of_departure) FROM table_11713303_2 WHERE outgoing_manager = "Peter Voets"