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.

Q: Context : Empress Dowager Xu (, personal name unknown) (died 926), honored as Empress Dowager Shunsheng () during the reign of her son Wang Yan (ne Wang Zongyan), known as Consort Xu with the imperial consort rank Xianfei () during the reign of her husband Wang Jian, was an empress dowager of the Chinese Five Dynasties and Ten Kingdoms period state Former Shu.
Answer : Wang Jian

A: What is Empress Dowager Xu's spouse's name?
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Q: Context : Pedro de Ona (1570--1643) is considered the first known poet born in Chile, and is best remembered for his verse epic poem Primera parte de Arauco domado (''First Part of the Araucan Conquest'').
Answer : 1643

A: What was the death date of Pedro de Ona?
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Q: Context : William Sooy Smith (July 22, 1830 -- March 4, 1916) was a West Point graduate and career United States Army officer who rose through the ranks to become a major general in the Union Army during the American Civil War.
Answer : American Civil War

A:
What was the war that William Sooy Smith fought in?
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