When was where the two legs of 1933 Mitropa Cup was played built ?
Ernst-Happel-Stadion The Ernst Happel Stadion "(   )" (Praterstadion until 1992, sometimes also called Wiener Stadion) in Leopoldstadt, the 2nd district of Austria's capital Vienna, is the largest stadium in Austria. It was built between 1929 and 1931 for the second Workers' Olympiad to the design of German architect Otto Ernst Schweizer. The stadium was renamed in honour of Ernst Happel following his death in 1992. The stadium was host to seven games in UEFA Euro 2008, including the final which saw Spain triumph over Germany.
Stadion na Plynárně Stadion na Plynárně is a stadium in Holešovice, Prague, Czech Republic, opened in 1953. It is currently used mostly for football matches and is the home ground of Loko Vltavín. The ground hosted matches in the 2013–14 Czech National Football League.