Question: The author the "Breaking the Surface" won Summer Olympic gold medals in which years?
Sentence (from "Greg Louganis"): Gregory Efthimios "Greg" Louganis ( ; born January 29, 1960) is an American Olympic diver, LGBT activist, and author who won gold medals at the 1984 and 1988 Summer Olympics, on both the springboard and platform.
Relevant evidence: Yes