Question: Who won one women's grand slam singles title at the US Open in 1990, Brian Gottfried or Gabriela Sabatini?
Sentence (from "Brian Gottfried"): The right-hander was the runner-up at the 1977 French Open and achieved a career-high singles ranking on the ATP tour on June 19, 1977, when he became World No. 3.
Relevant evidence: No