Conversation so far:
What is the Houston Livestock Show and Rodeo's rodeo and concert?
One of the largest draws for the Houston Livestock Show and Rodeo is the 20 consecutive evenings of rodeo and concert, held in NRG Stadium.
During what season can someone attend the Houston Livestock Show and Rodeo's rodeo and concert?

Question: What year was the rodeo created
Self-contained rewrite: What year was the Houston Livestock Show and Rodeo created?