What is the name of the team that won the most number of matches in season 1?
name of the team refers to Team_Name; the most number of matches refers to max(count(Match_Winner)); season 1 refers to season_Id = 1
SELECT Team_Name FROM Team WHERE Team_Id = ( SELECT Match_Winner FROM `Match` WHERE season_Id = 1 GROUP BY Match_Winner ORDER BY COUNT(Match_Winner) DESC LIMIT 1 )