Question: One what date was the battle fought, that Simon Grundel-Helmfelt is most notable for?
Sentence (from "Battle of Tsushima"): The Battle of Tsushima (Russian: Цусимское сражение , "Tsusimskoye srazheniye"), also known as the Battle of Tsushima Strait and the Naval Battle of the Sea of Japan (Japanese: 日本海海戦, "Nihonkai-Kaisen") in Japan, was a major naval battle fought between Russia and Japan during the Russo-Japanese War.
Relevant evidence: No