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 : George Watters (26 September 1904 -- 1980) was a miner and labourer from Prestonpans, East Lothian, who fought in the Spanish Civil War.
Answer : Spanish Civil War
Output:
In what war was George Watters a combatant?