title: Battle of Trafalgar
context: The Battle of Trafalgar (21 October 1805) was a naval engagement fought by the British Royal Navy against the combined fleets of the French and Spanish Navies, during the War of the Third Coalition (August–December 1805) of the Napoleonic Wars (1796–1815).[3]
question: What year did Trafalgar take place?
answers: 1805