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

[EX Q]: Context : The Rape of Orithyia by Boreas is a 1620 painting by Peter Paul Rubens, now in the Academy of Fine Arts Vienna. 
Question : What is the name of the place where The Rape of Orithyia by Boreas can be found?
[EX A]: Academy of Fine Arts Vienna

[EX Q]: Context : Alfred Verhulst was a Brigadier General in the United States Air Force. 
Question : Which armed forces did Alfred Verhulst serve?
[EX A]: United States Air Force

[EX Q]: Context : The Battle of the Fischa or Battle of the Leitha took place on 11 September 1146 near the Fischa River at the border of the Kingdom of Hungary and the March of Austria, which belonged to the overlordship of the Dukes of Bavaria and it was ruled by margraves of the Franconian Babenberg dynasty. 
Question : What was the date of Battle of the Fischa?
[EX A]:
11 September 1146