Task: Explanation
Input (English): Darrell Steven Griffith (born June 16, 1958), also known by his nickname Dr. Dunkenstein, is a retired American basketball player who spent his entire professional career with the Utah Jazz of the National Basketball Association. Question: What was the nickname of the the basketball player who retired after the 1990-91 Utah Jazz season? Answer: Dr. Dunkenstein
Output (English): Darrell Steven Griffith born June 16, 1958, also known by his nickname Dr. Dunkenstein, is a retired American basketball player who spent his entire professional career with the Utah Jazz of the National Basketball Association.