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_27091128_3 (date_of_vacancy VARCHAR, team VARCHAR)
### Question:
When was the date of vacancy for the manager of Kartalspor? 
### Answer:
SELECT date_of_vacancy FROM table_27091128_3 WHERE team = "Kartalspor"