Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Sporting Cristal plays home games at the Estadio Alberto Gallardo, but they also play at the Estadio Nacional.
Question : What was the name of Sporting Cristal's home stadium?
[A]: Estadio Alberto Gallardo

[Q]: Context : Gremio Esportivo Tiradentes played their home games at Serejao.
Question : In which athletic center does Gremio Esportivo Tiradentes play their home games?
[A]: Serejao

[Q]: Context : Karl-Erich Berg (30 May 1919 -- 10 June 2001) was a highly decorated Hauptmann in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross.
Question : What was the award received by Karl-Erich Berg?
[A]:
Knight's Cross of the Iron Cross