What is the maximum total wins he had for any year? 
CREATE TABLE table_22839669_12 (total_wins INTEGER)
SELECT MAX(total_wins) FROM table_22839669_12
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22839669_12 (total_wins INTEGER) Question: What is the maximum total wins he had for any year?  [/INST] SELECT MAX(total_wins) FROM table_22839669_12 </s>