Are you familiar with Michael Phelps?
Yes! He is an American Olympic swimmer
Phelps is now a retired swimmer.
Which Olympics did he attend?
He won 8 gold medals at the 2008 Beijing games.
Impressive. For which swim competitions did he win gold?
I have no info but Phelps hold the all-time records for gold medals.  Can you guess how many?
hmmm...20?