Detailed 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.
Q: Context : The Battle of Lundby happened south of Lundby in northeast Himmerland on 3 July 1864 in the Second War of Schleswig.
Answer : 3 July 1864
A:
On what date did Battle of Lundby occur?