Question: The Battle of Ostrach, occurred on 20–21 March 1799, which Austrian field-marshal,had victory in the battle, under his command?
Sentence (from "Archduke Charles, Duke of Teschen"): Archduke Charles of Austria, Duke of Teschen (German: Erzherzog Carl Ludwig Johann Joseph Laurentius von Österreich, Herzog von Teschen; 5 September 1771 – 30 April 1847) was an Austrian field-marshal, the third son of Emperor Leopold II and his wife, Maria Luisa of Spain.
Relevant evidence: Yes