title: Backgammon
context: The World Backgammon Association (WBA)[38] has been holding the biggest backgammon Tour of the circuit since 2007, the "European Backgammon Tour"[39] (EBGT). In 2011, the WBA collaborated with the online backgammon provider Play65 for the 2011 season of the European Backgammon Tour and with "Betfair" in 2012. The 2013 season of the European Backgammon Tour featured 11 stops and 19 qualified players competing for 19,000 € in a Grand Finale in Lefkosa, Northern Cyprus. WBA also staged the "US Open" and other events around the globe. WBA has contributed to a high-stakes event called "Crowns Cup" broadcast on several TV-channels.
question: What is the largest international backgammon organization?
answers: World Backgammon Association