[["Rafael Nadal has won 19 grand slams, which is the 2nd most for a male, only trailing Roger Federer who has won 20 grand slams.", 84.0], ["From Wikipedia, Rafael Nadal has won a record 20 Grand Slam singles titles which ties him with Roger Federer and Novak Djokovic.", 31.0], ["Rafael Nafal has 20 Grand Slam singles titles as of March 2021", 6.0]]
how many grand slams does rafael nadal have
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