Question: What was the former name of the racing team that the No. 31 LMP2 Oreca 07 belongs to?
Sentence (from "Jackie Chan DC Racing"): Partnering with Jota Sport in WEC, the team fields two Oreca 07s: the No. 37 for Cheng, Alex Brundle and Tristan Gommendy, and the No. 38 for Ho-Pin Tung, Thomas Laurent and Oliver Jarvis.
Relevant evidence: No