Question: The forces of Olaf Guthfrithson were defeated by the English led by Æthelstan at a battle fought in which year ?
Sentence (from "Battle of Brentford (1016)"): The Battle of Brentford (1016) was fought in 1016 some time between 9 May (the approximate date Canute landed at Greenwich) and 18 October (the date of the later Battle of Ashingdon) between the English led by Edmund Ironside and the Danes led by Canute.
Relevant evidence: No