What are the dates of the outgoing manager colin hendry does appointments? 
CREATE TABLE table_11207040_6 (date_of_appointment VARCHAR, outgoing_manager VARCHAR)
SELECT date_of_appointment FROM table_11207040_6 WHERE outgoing_manager = "Colin Hendry"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11207040_6 (date_of_appointment VARCHAR, outgoing_manager VARCHAR) Question: What are the dates of the outgoing manager colin hendry does appointments?  [/INST] SELECT date_of_appointment FROM table_11207040_6 WHERE outgoing_manager = "Colin Hendry" </s>