Definition: 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 : Carlos Romero Gimenez, sometimes misspelled Jimenez, (Madrid, November 7, 1890 - Mexico City, September 11, 1978) was a Spanish soldier loyal to the Spanish Republic, and one of the most prominent figures in the Siege of Madrid during the Spanish Civil War.
Answer : Spanish Civil War
Output:
In which war did Carlos Romero Gimenez fought?