Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Input: Context : Alexander Friedrich Adolf Heinrich von Zastrow (11 August 1801 -- 12 August 1875) was a Prussian general who served in the Austro-Prussian War and the Franco-German War.
Answer : Austro-Prussian War
Output:
Which war was Heinrich von Zastrow a part of?