title: Excalibur (film)
context: Excalibur was the number one film during its opening weekend of 10–12 April 1981, eventually earning $34,967,437 in the United States.[5] As of 2018, it currently has a 78% "fresh" rating on Rotten Tomatoes based on 41 reviews.[21]
question: When was the film Excalibur released?
answers: 10–12 April 1981