Joel Embiid grabbed a career-high 22 rebounds in Wednesday's win, giving him three 20-rebound games this season - the most by a 76ers player since Barkley in 1989-90.

Who was the last 76ers player with three games with 20 rebounds in a season?
Interpreted as:
Who was the last 76ers player with three or more games with 20 or more rebounds in a season?