Question: The final for the 2015–16 DFB-Pokal was played in which sports stadium in Berlin, Germany?

full_context: Document 1: Allianz Arena: Allianz Arena ] is a football stadium in Munich, Bavaria, Germany with a 75,000 seating capacity. Widely known for its exterior of inflated ETFE plastic panels, it is the first stadium in the world with a full colour changing exterior. Located at 25 Werner-Heisenberg-Allee at the northern edge of Munich's Schwabing-Freimann borough on the Fröttmaning Heath, it is the second-largest arena in Germany behind Signal Iduna Park in Dortmund.
Document 2: 2001 DFB-Pokal Final: The 2001 DFB-Pokal Final decided the winner of the 2000–01 DFB-Pokal, the 58th season of Germany's premier knockout football cup competition. It was played on 26 May 2001 at the Olympiastadion in Berlin. Schalke 04 won the match 2–0 against Union Berlin to claim their 3rd cup title.
Document 3: Jesse Owens Memorial Stadium: Jesse Owens Memorial Stadium is a 10,000-capacity stadium located in Columbus, Ohio, United States. The stadium is home of the Ohio State Buckeyes men's and women's lacrosse teams as well as the soccer and track and field teams. The stadium opened for soccer in the fall of 2001. It also hosts the OHSAA boys and girls track and field State Tournament. It is named after former OSU athlete, Jesse Owens. Jesse Owens (September 12, 1913 – March 31, 1980) was an American track and field athlete and four-time Olympic gold medalist as a black man in the 1936 Games in Nazi Germany.
Document 4: 2016 DFB-Pokal Final: The 2016 DFB-Pokal Final decided the winner of the 2015–16 DFB-Pokal, the 73rd season of Germany's premier knockout football cup competition. It was played on 21 May 2016 at the Olympiastadion in Berlin.
Document 5: Olympiastadion (Munich): Olympiastadion (] ; English: Olympic Stadium) is a stadium located in Munich, Germany. Situated at the heart of the "Olympiapark München" in northern Munich, the stadium was built as the main venue for the 1972 Summer Olympics.
Document 6: 2014–15 Verbandspokal: The 2014–15 Verbandspokal, ("English: 2014–15 Association Cup") consisting of twenty one regional cup competitions, the Verbandspokale, is the qualifying competition for the 2015–16 DFB-Pokal, the German Cup.
Document 7: Friedrich-Ludwig-Jahn-Sportpark: Friedrich-Ludwig-Jahn-Sportpark is a sports stadium in the Prenzlauer Berg district of Berlin. It is bordered on the south by Eberswalder Straße, on the north by the Max Schmeling Halle, on the west by Mauerpark, where part of the Berlin Wall once stood. The complex includes a football and athletics stadium as well as several smaller sports fields. The stadium is the second largest in the city after Berlin's Olympiastadion with approximately 20,000 seats, of which 15,000 covered, and has temporarily been used by various Berlin football sides. Following its 2014 advance to the Regionalliga Nordost, Berliner FC Dynamo and the Berlin Adler are now the main users of the stadium.
Document 8: Olympic Stadium (Montreal): Olympic Stadium (French: "Stade olympique" ) is a multi-purpose stadium in Canada, located at Olympic Park in the Hochelaga-Maisonneuve district of Montreal. Built in the mid-1970s as the main venue for the 1976 Summer Olympics, it is nicknamed "The Big O", a reference to both its name and to the doughnut-shape of the permanent component of the stadium's roof. It is also called "The Big Owe" to reference the astronomical cost of the stadium and the 1976 Olympics as a whole.
Document 9: 2015–16 DFB-Pokal: The 2015–16 DFB-Pokal was the 73rd season of the annual German football cup competition. Sixty-four teams participated in the competition, including all teams from the previous year's Bundesliga and the 2. Bundesliga. It began on 7 August 2015 with the first of six rounds and ended on 21 May 2016 with the final at the Olympiastadion in Berlin, a nominally neutral venue, which has hosted the final since 1985. The DFB-Pokal is considered the second-most important club title in German football after the Bundesliga championship. The DFB-Pokal is run by the German Football Association (DFB).
Document 10: Olympiastadion (Berlin): Olympiastadion (] ) is a sports stadium in Berlin, Germany. It was originally built for the 1936 Summer Olympics by Werner March. During the Olympics, the record attendance was thought to be over 100,000. Today the stadium is part of the Olympiapark Berlin.
Document 11: 2012–13 DFB-Pokal: The 2012–13 DFB-Pokal was the 70th season of the annual German football cup competition. It began on 17 August 2012 with the first of six rounds and ended on 1 June 2013 with the final at the Olympic Stadium in Berlin. The defending champions were Borussia Dortmund, but they were beaten by Bayern Munich in the quarter-finals. Bayern Munich went on to win the competition, defeating VfB Stuttgart 3–2 in the final. As runners-up, VfB Stuttgart have qualified for the third qualifying round of the 2013–14 UEFA Europa League, since Bayern Munich won the Bundesliga and will be competing in the 2013–14 UEFA Champions League.
Document 12: DFB-Pokal (women): The DFB-Pokal or Frauen DFB-Pokal is the main national women's football cup competition in Germany, thus the female counterpart to the DFB-Pokal. It was created in 1980, and since 1991 includes Eastern teams as well. The most recent champions are VfL Wolfsburg. FFC Frankfurt has won the most titles with nine. The final has, with the exception of the 1983 final, always been held on the same day prior to the men's final. Since 1985 the final has thus been held in Berlin. In 2010 the final will for the second time be held in a different city, Cologne, as a test to move the final permanently to a different place than the men's final.
Document 13: National Stadium (Tokyo): National Stadium (国立競技場 , Shin kokuritsu kyōgijō ) was a multi-purpose stadium in Kasumigaoka, Shinjuku, Tokyo, Japan. The stadium served as the main stadium for the opening and closing ceremonies, as well as being the venue for track and field events at the 1964 Summer Olympic Games. The Japan national football team's home matches and major football club cup finals were held at the stadium. The stadium's official capacity was 57,363, but the real capacity was only 48,000 seats.
Document 14: 2009–10 DFB-Pokal: The 2009–10 DFB-Pokal was the 67th season of the annual German football cup competition. It commenced on the weekend around 1 August 2009 with the matches of Round 1 and ended on 15 May 2010 with the final which is traditionally held at Olympic Stadium in Berlin. Since the cup winner, Bayern Munich, also won the German championship and the runner-up, Werder Bremen, qualified for the Champions League, VfB Stuttgart, the sixth-placed team of the championship, qualified for the 2010–11 UEFA Europa League third qualifying round instead.
Document 15: Olympic Stadium (Moscow): Olympic Stadium, known locally as the Olimpiyskiy or Olimpiski, is a large indoor arena, located in Moscow, Russia. It was built for the 1980 Summer Olympics and, divided into two separated halls, hosted the basketball and boxing events.
ground_truth: Olympiastadion