How many Olympic gold medals did a 1965-born figure skater who guest starred at the Budapest Opera Ball win overall?
Budapest Opera Ball: The Budapest Opera Ball ("Budapesti Operabál" in Hungarian, "Budapester Opernball" in German) is an annual Hungarian society event taking place in the building of the Budapest Opera ("Operaház") on the last Saturday of the carnival season, usually late February. Budapest Opera Ball:  Recent star guests include Montserrat Caballé, Ornella Muti, Yevgeny Nesterenko, Walter Berry, Heinz Zednik, Katia Ricciarelli, Patrizio Buanne, Catherine Deneuve, Katarina Witt, Gina Lollobrigida, Daryl Hannah and Guy de Rothschild. Katarina Witt: Katarina Witt (born 3 December 1965) is a retired German figure skater. Katarina Witt:  Witt won two Olympic gold medals for East Germany, first at the 1984 Sarajevo Olympics and the second in 1988 at the Calgary Olympics.
two