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: Consider Input: Context : Walter Grabmann (20 September 1905 -- 20 August 1992) was a German World War II Luftwaffe Generalmajor. 
Answer : World War II

Output: In which war did Walter Grabmann participate?


Input: Consider Input: Context : The 64th Venice International Film Festival, held in Venice, Italy, opened on August 29, 2007, with Joe Wright's Atonement and closed September 8, 2007. 
Answer : 2007

Output: When did 64th Venice International Film Festival occurr?


Input: Consider Input: Context : Josef Speckbacher (13 July 1767, Gnadenwald - 28 March 1820, Hall in Tirol ) was a leading figure in the rebellion of the Tyrol against Napoleon. 
Answer : 28 March 1820

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: What year did Josef Speckbacher die in?


