Kevin Garnett has the most games with 3+ assists, 15+ rebounds, 15+ points and when he has had 3 or more (STL+BLK) in a season, with 20 games in 2004-05.

most game with 15 points and 15 rebounds 3 assists 3 steals plus blocks in a season
Interpreted as:
most game by a player with 15 or more points and 15 or more rebounds 3 or more assists 3 or more steals plus blocks in a season

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