Question: HMS "Duncan" is the sixth and last of the Type 45 destroyer, an advanced class of six guided missile destroyers built for whose Royal Navy?
Sentence (from "HMS Duncan (D37)"): "Duncan" is named after Adam Duncan, Viscount Duncan of Camperdown (1 July 1731 – 4 August 1804), who defeated the Dutch fleet at the Battle of Camperdown on 11 October 1797.
Relevant evidence: No