Question: Do you know any schoolmates who are good at sports?
Analysis

1.You can answer by mentioning any schoolmates you know who excel in sports. 2.You can also briefly describe their achievements or skills in sports, and perhaps mention the sports they are good at.

Synonyms
Try these synonyms instead of repeating the question:
  1. schoolmates→classmates; peers
  2. good at→skilled in; excel in