Conversation so far:
who had the most points in a single nba game?
Wilt Chamberlain had the most points in a single NBA game.
how many points was scored by Wilt Chamberlain for the most points in a single NBA game?
100

Question: when was was the record set?
Self-contained rewrite: when was the record for the most points in a single NBA game set by Wilt Chamberlain?