What public celebration sometimes has a horse show?
Options:
- state fair
- indy 500
- american southwest
- canada
- central park
Please answer and provide answer explanation.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
State fair is a public celebration. Horse show sometimes is being held in state fair. The final answer: state fair.