Question: What is the name of the sport in which the purpose is to accumulate the highest score for a "game", consists of eight or ten ends, and whose Swedish team consisted of Major Delaval Graham L'Eastrange Astley?
Sentence (from "Delaval Astley"): He has been claimed to have won a medals at the 1924 Winter Olympics for both the British and Swedish Curling teams.
Relevant evidence: Yes