Question: What year did the group from Ben Mezrich's book, Brining Down the House: The Inside Story of Six MIT Students Who Took Vegas for Millions, begin to operate successfully?
Sentence (from "David Irvine (blackjack player)"): Irvine has spoken at various events describing his experiences with the team, including the Global Gaming Expo Conference in 2007, the Chicago University Private Equity Network in 2006, among other events.
Relevant evidence: No