When was the date of vacancy for the manager of Kartalspor? 
CREATE TABLE table_27091128_3 (date_of_vacancy VARCHAR, team VARCHAR)
SELECT date_of_vacancy FROM table_27091128_3 WHERE team = "Kartalspor"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27091128_3 (date_of_vacancy VARCHAR, team VARCHAR) Question: When was the date of vacancy for the manager of Kartalspor?  [/INST] SELECT date_of_vacancy FROM table_27091128_3 WHERE team = "Kartalspor" </s>