Question: Silvio Meißner was a football midfielder who played for a German sports club that has won the national championship how many times?

Context paragraphs:
Silvio Meißner: Silvio Meißner (born 19 January 1973) is a German former football midfielder who played for VfB Stuttgart in the Bundesliga.  He was born in Halle, East Germany, and during his early career, he was often played as a striker (for Chemnitzer FC) or as a defender (for Arminia Bielefeld).

1980 Mongolian National Championship: The 1980 Mongolian National Championship was the sixteenth recorded edition of the Mongolian National Championship for football, with the first tournament taking place in 1955 and no tournament held in 1965 or apparently in 1977.  The 1980 national championship was won by Aldar (literally "Glory"; a team representing the Army sports society) their fourth recorded title, following their victory in the 1970 championship.  Though it would appear however that championships were contested between 1956 and 1963, as sources note that a team called Aldar, the Mongolian Army Sports Club, won the title on numerous occasions during that time.

VfB Stuttgart: Verein für Bewegungsspiele Stuttgart 1893 e. V., commonly known as VfB Stuttgart (] ), is a German sports club based in Stuttgart, Baden-Württemberg.  The club is best known for its football team which is part of Germany's first division 1.  Bundesliga.  VfB Stuttgart has won the national championship five times, most recently in 2006–07; the DFB-Pokal three times; and the UEFA Intertoto Cup a record three times.

Schweriner SC: Schweriner SC, also known as SSC Schwerin, is a German sports club based in Schwerin, Mecklenburg-Vorpommern.  It is mostly known for its women's volleyball department which plays in the German Volleyball League having won it many times.

Al-Muharraq SC: Al-Muharraq Sports Club (Arabic: نادي المحرق الرياضي‎ ‎ ) is a Bahraini football club based in Muharraq.  It is one of the oldest sports club in the Arabian Peninsula Region.  Al-Muharraq Sports Club has won the Bahraini Football Premier League 33 times.  Al-Muharraq Sports Club also takes part in other sports than football like Basketball and Volleyball.  Historically, Al-Muharraq Sports Club football team resembles most of Bahrain national football team.  Muharruq is the one of the biggest clubs in Bahrain football history if not the biggest.  Muharruq Also Won the crown prince cup 5 times Making them the most team winning it.  Muharruq won the Bahrain King Cup 32 times the second most team who have won it is Al Ahli they won it 8 times.

1985 Mongolian National Championship: The 1985 Mongolian National Championship was the twenty-first recorded edition of the Mongolian National Championship for football, with the first tournament taking place in 1955 and no tournament held in 1965 or apparently in 1977.  It would appear however that championships were contested between 1956 and 1963, as sources note that a team called Aldar, the Mongolian Army Sports Club, won the title on numerous occasions during that time.  Nonetheless, the 1985 national championship was won for the first time by Khuch, also known as Dynamo Ulan Bator, a team representing the Police Sports Society.  Friendship Darkhan, a team representing the Soviet military base in the city of Darkhan, the capital of Darkhan-Uul Aimag, finished as runners up, whilst Khuldumur, competing as Labour Ulan Bator, finished in third place.  It is not clear whether the Darkhan team competing in this season is the same team that won the 1968 Championship.

Borussia Dortmund: Ballspielverein Borussia 09 e.V. Dortmund, commonly known as Borussia Dortmund ] , BVB, or simply Dortmund, is a German sports club based in Dortmund, North Rhine-Westphalia ("Borussia" is the Latin equivalent of Prussia).  The football team is part of a large membership-based sports club with more than 145,000 members, making BVB the second largest sports club by membership in Germany.  Dortmund plays in the Bundesliga, the top tier of the German football league system.  Dortmund is one of the most successful clubs in German football history.

1976 Mongolian National Championship: The 1976 Mongolian National Championship was the thirteenth recorded edition of the Mongolian National Championship for football, with the first tournament taking place in 1955 and no tournament held in 1965.  The 1976 national championship was won by Aldar (literally "Glory"; a team representing the Army sports society) their third recorded title, following their victory in the 1970 championship.  Though it would appear however that championships were contested between 1956 and 1963, as sources note that a team called Aldar, the Mongolian Army Sports Club, won the title on numerous occasions during that time.

Blau-Weiss Wiehre Freiburg: SV Blau-Weiss Wiehre Freiburg is a German sports club located in the Wiehre district in the south of Freiburg, Baden-Württemberg.  The club was formed in 1994 out of the merger of SpVgg Wiehre 04 and Blau-Weiss Freiburg.  In addition to fielding an association football club the sports club has departments for table tennis, bowling, and hiking.

SC Dynamo Berlin: The Sports Club Dynamo Berlin was an East German sports club that existed from 1954 to 1991.  It was a training center for the Sports Club Dynamo (Sports club of the Ministry of Police and the Ministry for Public Security).

Supporting paragraphs: Silvio Meißner VfB Stuttgart
Answer: five