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Where will the next World Baseball Classic be held
The 2021 World Baseball Classic tournament will use four stadiums: Taichung Intercontinental Baseball Stadium in Taiwan, Tokyo Dome in Japan, Chase Field and Marlins Park in the United States.
when was the World Baseball Classic founded
The World Baseball Classic was founded in 2006, 14 years ago.

Question: how many teams play in the tournament
Self-contained rewrite: how many teams play in the world baseball classic