Question: How many cast and crew members are there for stage production at the Wynn Las Vegas casino resort created by the director of the Cirque du Soleil show that was first performed on December 25, 1993?
Sentence (from "Mystère (Cirque du Soleil)"): Mystère is a Cirque du Soleil show in permanent residence at the Treasure Island Hotel and Casino in Las Vegas, Nevada, United States.
Relevant evidence: Yes