Question: What is the year of the event that occured first, the Battle of Gettysburg was fought, or Operation Overlord was launched?
Sentence (from "Battle of Gettysburg"): The Battle of Gettysburg ( , with an sound) was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War.
Relevant evidence: Yes