What was date of appointment for Ergün Penbe? 
CREATE TABLE table_27091128_2 (date_of_appointment VARCHAR, replaced_by VARCHAR)
SELECT date_of_appointment FROM table_27091128_2 WHERE replaced_by = "Ergün Penbe"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27091128_2 (date_of_appointment VARCHAR, replaced_by VARCHAR) Question: What was date of appointment for Ergün Penbe?  [/INST] SELECT date_of_appointment FROM table_27091128_2 WHERE replaced_by = "Ergün Penbe" </s>