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 "MIT Blackjack Team"): The MIT Blackjack Team was a group of students and ex-students from Massachusetts Institute of Technology, Harvard Business School, Harvard University, and other leading colleges who used card counting techniques and more sophisticated strategies to beat casinos at blackjack worldwide.
Relevant evidence: No