Question: Whom between  Natasha Zvereva and Raúl Ramírez did Gigi Fernández win the most Grand Slam double's championships with?
Sentence (from "1997 Acura Classic – Doubles"): Lindsay Davenport and Natasha Zvereva were the defending champions but they competed with different partners that year, Davenport with Chanda Rubin and Zvereva with Gigi Fernández.
Relevant evidence: No