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_name_30 (manner_of_departure VARCHAR, date_of_vacancy VARCHAR)
### Question:
What was the manner of departure for the vacancy date of 20 September 2009?
### Answer:
SELECT manner_of_departure FROM table_name_30 WHERE date_of_vacancy = "20 september 2009"