Title: Oscar Robertson
Passage: Oscar Palmer Robertson (born November 24, 1938), nicknamed ``The Big O'', is an American retired professional basketball player who played for the Cincinnati Royals and Milwaukee Bucks. The 6 ft 5 in (1.96 m), 205 lb (93 kg) Robertson played point guard and was a 12-time All-Star, 11-time member of the All-NBA Team, and one-time winner of the MVP award in 14 professional seasons. In 1962, he became the first player in NBA history to average a triple-double for a season. In the 1970--71 NBA season, he was a key player on the team that brought the Bucks their only NBA title. His playing career, especially during high school and college, was plagued by racism.
Question: has an nba player ever averaged a triple double
Answer: yes