Calculate the total winning match for Deccan Chargers.
winning refers to Match_Winner; Deccan Chargers refers to Team_Name = 'Deccan Chargers'
SELECT SUM(T2.Match_Winner) FROM Team AS T1 INNER JOIN Match AS T2 ON T1.Team_Id = T2.Match_Winner WHERE T1.Team_Name = 'Deccan Chargers'