Table:
text: 2011 Deutsche Tourenwagen Masters season
Race calendar and results
Race calendar and results
Round Circuit Date_ Pole_Position Fastest_Lap Winning_Driver Winning_Team
6 Nürburgring 7 August Mattias Ekström David Coulthard Mattias Ekström Abt Sportsline
7 Brands Hatch , Kent 4 September Mike Rockenfeller Martin Tomczyk Martin Tomczyk Team Phoenix
8 Motorsport Arena Oschersleben 18 September Miguel Molina Mattias Ekström Mattias Ekström Abt Sportsline
9 Circuit Ricardo Tormo , Valencia 2 October Mattias Ekström Timo Scheider Mattias Ekström Abt Sportsline

Question: Who is the winning team of the 2011 season of the German Touring Car Masters in round 6?