Question: Which football team's home stadium hosted the Deutschland-Cup in 1990 to celebrate German reunification?
Context: The East Germany national football team represented the former state of East Germany from 1952 until the German reunification in 1990.  The team was governed by the Deutscher Fußball-Verband, and was a part of the UEFA confederation. The Deutschland-Cup was a one-off football competition played in November 1990, to celebrate German reunification.  The match was played one week after the dissolution of the East German football association and its merger with the German Football Association, and featured the reigning champions of East and West Germany, Dynamo Dresden and Bayern Munich respectively.  The match, which was played at the Rudolf-Harbig-Stadion in Dresden, was won 1–0 by Dynamo. Hrazdan Stadium (Armenian: Հրազդան մարզադաշտ ) is a multi-use, all-seater stadium in Yerevan, Armenia, opened in 1970.  Being the largest sports venue in Armenia, Hrazdan is mostly used for football matches.  It is the home stadium of the Armenian national team.  The stadium is able to host 54,208 spectators after the most recent reconstruction in 2008, which converted the stadium into an all-seater one.  Before the reconstruction, "Hrazdan" was able to hold up to 70,000 spectators.  It was among the top four stadiums of the Soviet Union by its capacity.  The stadium hosted the Armenian Cup finals during many occasions as well as the opening ceremony of the Pan-Armenian Games in 2003.  The USSR national team played two games against Finland and Greece in Hrazdan in 1978. The Todoroki Athletics Stadium (等々力陸上競技場 , Todoroki Rikujō Kyōgi-jō ) is a multi-purpose stadium located in Todoroki Ryokuchi in Kawasaki, Japan.  It is currently used mostly for football matches and is the home stadium of Kawasaki Frontale.  Until the early 2000s it also hosted major clubs in the city, such as Verdy Kawasaki (Tokyo Verdy), Toshiba (Consadole Sapporo) and NKK S.C..  The stadium holds 26,232 people and was built in 1962.  The stadium hosted the 2007 IFAF World Championship Opening Match and Final.  The closest train station is Musashi-Kosugi on the Tokyu-Toyoko line.  There are bus routes to this station and special services on game days. DDV-Stadion is a football stadium in Dresden, Saxony.  It is the current home of Dynamo Dresden.  The facility was previously known as the "Rudolf-Harbig-Stadion" (from 1951 to 1971 and from 1990 to 2010) and the "Dynamo-Stadion" (from 1971 to 1990).  In December 2010, the naming rights were sold for 5 years to Bavarian energy company Goldgas which wanted to promote its Glücksgas brandname.  Sports facilities have existed on the site of the stadium since 1874.  The stadium also hosts events other than soccer games and has hosted several home games of the Dresden Monarchs American Football team of the German Football League, including their lone home appearance in the BIG6 European Football League in 2014. The Sekondi Sports Stadium (also known as Essipong Stadium) is a multi-purpose stadium in Sekondi-Takoradi, Ghana.  It is used mostly for football matches and serves as the home stadium of Sekondi Hasaacas FC.  Sekondi-Takoradi Stadium hosted some matches during 2008 African Cup of Nations.  The stadium has a capacity of 20,000 people and opened in 2008.  The stadium looks similar to the Tamale Stadium. Ghazl El Mahalla Stadium is a multi-purpose stadium located in El Mahalla, Egypt.  It is used mostly for football and serves as the home stadium of Ghazl El Mahalla, but it also hosts Baladeyet El Mahalla and Said El Mahalla home matches.  The stadium hosted three matches during the 1974 Africa Cup of Nations.  The stadium has a capacity of 29,000 people. Yankee Stadium was a stadium located in the Bronx, a borough of New York City.  It was the home ballpark of the New York Yankees, one of the city's Major League Baseball (MLB) franchises, from 1923 to 1973 and then from 1976 to 2008.  The stadium hosted 6,581 Yankees regular season home games during its 85-year history.  It was also the former home of the New York Giants football team from 1956 through the first part of the 1973–74 football season.  The stadium's nickname, "The House That Ruth Built", is derived from Babe Ruth, the baseball superstar whose prime years coincided with the stadium's opening and the beginning of the Yankees' winning history.  It has also been known as "The Big Ballpark in The Bronx", "The Stadium", and "The Cathedral of Baseball". Estadio Francisco Martínez Durón is a football stadium in Tocoa, Honduras.  It is currently used mostly for football matches and is the home stadium of C.D. Real Sociedad.  The stadium holds 3,000 people.  The stadium hosted its first Honduran league final May 12, 2013 when Real Sociedad faced Olimpia.  Its capacity was momentarily expanded to hold 6,000 people. Vanderbilt Stadium is a football stadium located in Nashville, Tennessee.  Completed in 1922 (then named Dudley Field) as the first stadium in the South to be used exclusively for college football, it is the home of the Vanderbilt University football team.  Vanderbilt Stadium hosted the Tennessee Oilers (now Titans) and the first Music City Bowl in 1998 and also hosted the Tennessee state high school football championships for many years.
Answer: Dynamo Dresden