Question: What is the nationality of a basketball player who competed in the 1988 Summer Olympics and won the ACB Finals Most Valuable Player Award twice?
Sentence (from "ACB Finals Most Valuable Player Award"): Since then, only three players have won the award more than once: Arvydas Sabonis (2 times), Juan Carlos Navarro (3 times) and Felipe Reyes (2 times).
Relevant evidence: Yes