Conversation so far:
What was Bob Cousy's post playing career?
After retiring as a player, Bob Cousy published his autobiography Basketball Is My Life in 1963, and in the same year became coach at Boston College.
What was Bob Cousy's record as coach at Boston College?
In Bob Cousy's six seasons at Boston College, he had a record of 117 wins and 38 losses.
Did Bob Cousy win any awards as coach?
Bob Cousy was named New England Coach of the Year for 1968 and 1969.
What else did Bob Cousy do at Boston College besides as a coach?
What other things did Bob Cousy do in his post playing career besides coach at Boston College?
Bob Cousy grew bored with college basketball and returned to the NBA as coach of the Cincinnati Royals, team of fellow Hall-of-Fame point guard Oscar Robertson.

Question: When did he start coaching the Royals?
Self-contained rewrite: When did Bob Cousy start coaching the Cincinnati Royals?