Q: 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.
Context : Vice-Admiral William Lukin, later William Lukin Windham (20 September 1768 -- 12 January 1833) was a Royal Navy officer who rose to the rank of Vice Admiral and served with great distinction through the Napoleonic Wars.
Answer : Royal Navy
A:
What military branch was William Lukin associated with?