Tolong jelaskan mengenai Piala DFB dari FC Bayern München

Juara: (20) 1956–57, 1965–66, 1966–67, 1968–69, 1970–71, 1981–82, 1983–84, 1985–86, 1997–98, 1999–2000, 2002–03, 2004–05, 2005–06, 2007–08, 2009–10, 2012–13, 2013–14, 2015–16, 2018–19, 2019–20 (rekor)