When did the land before time come out?
No context provided
When did the land before time come out in the US?
1988 November 18, 1988
No context provided
When did the land before time come out in the UK?
1988 December 1, 1988
The Land Before Time (franchise)
https://en.wikipedia.org/wiki/The%20Land%20Before%20Time%20%28franchise%29
The Land Before Time came out in the US on November 18, 1988, and in the UK on December 1, 1988.