What is the seating capacity of the stadium at which the final of the 2009–10 Heineken Cup pool stage was held?
2009–10 Heineken Cup pool stage:  Eight teams, specifically the six pool winners and the two best runners-up, qualified for the quarter-finals, starting a knock-out phase that will end with the final at Stade de France in the Paris suburb of Saint-Denis.
i don't know