Question: What is the nationality of the father of the American professional basketball player who was a two-time first-team all-conference selection in the Pac-10 during his college career?
Sentence (from "Klay Thompson"): The son of former NBA player Mychal Thompson, he played college basketball for three seasons at Washington State University, where he was a two-time first-team all-conference selection in the Pac-10.
Relevant evidence: Yes