Conversation so far:
who sang the national anthem at this years super bowl
Demi Lovato is scheduled to sing the national anthem in the 2020 Superbowl.
who won the 2020 superbowl
The American Football Conference (AFC) champion Kansas City Chiefs defeated the National Football Conference (NFC) champion San Francisco 49ers 31–20
who won mvp for the 2020 superbowl
Chiefs quarterback Patrick Mahomes won the 2020 Super Bowl Most Valuable Player Award.
where was the 2020 superbowl held
The 2020 Superbowl game was played on February 2, 2020, at Hard Rock Stadium in Miami Gardens, Florida.

Question: which number superbowl was the superbowl
Self-contained rewrite: which number superbowl was the 2020 superbowl