Question: How many Olympic gold medals did a 1965-born figure skater who guest starred at the Budapest Opera Ball win overall?

Context paragraphs:
Irina Rodnina: Irina Konstantinovna Rodnina (Russian: Ирина Константиновна Роднина ; ] , born 12 September 1949) is a Russian politician and figure skater, who is the only pair skater to win 10 successive World Championships (1969–78) and three successive Olympic gold medals (1972, 1976, 1980).  She was elected to the State Duma in the 2007 legislative election as a member of President Vladimir Putin's United Russia party.  As a figure skater, she initially competed with Alexei Ulanov and later teamed up with Alexander Zaitsev.  She is the first pair skater to win the Olympic title with two different partners, followed only by Artur Dmitriev.

Hayes Alan Jenkins: Hayes Alan Jenkins (born March 23, 1933) is a retired American figure skater.  He won four consecutive World Figure Skating Championships from 1953 to 1956.  He also won the gold medal in the 1956 Winter Olympics, after placing 4th in the 1952 Winter Olympics.  His brother David Jenkins won the gold in 1960.  Jenkins later married Carol Heiss, the 1956 Olympic silver medalist and the 1960 Olympic gold medalist.  The couple had three children, but none of them became a competitive figure skater.

Lidiya Skoblikova: Lidiya Pavlovna Skoblikova (Russian: Лидия Павловна Скобликова ; born 8 March 1939) is a retired Russian speed skater and coach.  She represented the USSR Olympic team during the Olympic Winter Games in 1960 and 1964, and won a total of six gold medals, which is still a record for a speed skater.  She also won 25 gold medals at the world championships and 15 gold medals at the USSR National Championships in several distances.  She was also the first athlete to earn six gold medals in the Winter Olympics and the first to earn four gold medals at a single Olympic Winter Games.  She was the most successful athlete at the 1960 and 1964 Winter Olympics, sharing the honour for 1960 Games with her compatriot Yevgeny Grishin.

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.  On this occasion the stage and the auditorium of the Opera is transformed into a huge ballroom.  The dress code is evening dress: white tie and tails for men; floor-length gowns for women.  The ball is opened by more than a hundred debutante dancers after a show consisting of selected arias, followed by the 'Alles Walzer' with people dancing until dawn.  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.  Besides international guests, the balls are highlighted by the most well known Hungarian opera singers.

Wang Meng (speed skater): Wang Meng (; born April 10, 1985 in Qitaihe, Heilongjiang) is a Chinese short track speed skater.  She is a four-time Olympic Champion and 2008 and 2009 Overall World Champion.  She is the most decorated Chinese Winter Olympic athlete ever with four Olympic gold medals, a silver and a bronze.  Wang won gold in the 500 m event, silver in the 1000 m and bronze in the 1500 m event at the 2006 Winter Olympics.  She won 500 m and 1000 m gold medals at the 2010 Vancouver Olympics and added a third gold medal in the 3000 m relay with the China team.  She also holds the world and Olympic records in the 500 m distance and the 3000 m relay.  Wang has also won 18 gold medals at the World Championships.  She is one of the most decorated short track speed skaters of all time.

Nikolai Andrianov: Nikolai Yefimovich Andrianov (Russian: Николай Ефимович Андрианов , 14 October 1952 – 21 March 2011) was a Soviet/Russian gymnast.  He held the record for men for the most Olympic medals at 15 (7 gold medals, 5 silver medals, 3 bronze medals) until Michael Phelps surpassed him at the 2008 Beijing Summer Olympics.  Andrianov is the third athlete (male or female) in cumulative Olympic medals after Phelps's 28 and Larisa Latynina, who earned 18.  Andrianov won the most medals at the 1976 Summer Olympics with 6 individual medals and one team medal.  Within the sport of Men's Artistic Gymnastics, he also holds the men's record for most individual Olympic medals (12) and shares the male record for most individual Olympic gold medals in gymnastics (6), tied with Boris Shakhlin and Dmitry Bilozerchev (the latter of which only if you count the 1984 Alternate Olympics).  In many other rankings among all-time medal winners at the Olympic, World, and European levels, he ranks very high, (for example, he is second only to Vitaly Scherbo in total individual medal counts at either the gold level or any level at the combined Olympic and World levels as well as at the combined Olympic, World, and European levels) – easily making him one of the most decorated gymnasts of all time.

Katarina Witt: Katarina Witt (born 3 December 1965) is a retired German figure skater.  Witt won two Olympic gold medals for East Germany, first at the 1984 Sarajevo Olympics and the second in 1988 at the Calgary Olympics.  She is a four-time World champion (1984, 1985, 1987, 1988) and twice World silver medalist (1982, 1986).  A feat only equalled by Sonja Henie among female skaters, Witt won six consecutive European Championships (1983–1988).  Her competitive record makes her one of the most successful figure skaters of all time.

Gillis Grafström: Gillis Emanuel Grafström (7 June 1893 – 14 April 1938) was a Swedish figure skater.  He was born in Stockholm, Sweden.  He won three successive Olympic gold medals in Men's Figure Skating (1920, 1924, 1928) as well as an Olympic silver medal in the same event in 1932, and three World Championships (1922, 1924, 1929).  He and Eddie Eagan are the only athletes to have won a gold medal at both the Summer and Winter Olympic Games.  Grafström has the further distinction of being the only person to have won an individual gold medal in both the Summer (1920) and Winter Olympics (1924, 1928), although Eagan remains the only one to have managed the feat in different disciplines.  Grafstrom is one of the few athletes who have competed in both the Summer and Winter Olympic games.

Michael Phelps: Michael Fred Phelps II (born June 30, 1985) is an American former competitive swimmer and the most decorated Olympian of all time, with a total of 28 medals.  Phelps also holds the all-time records for Olympic gold medals (23), Olympic gold medals in individual events (13), and Olympic medals in individual events (16).  In winning eight gold medals at the 2008 Beijing Games, Phelps broke fellow American swimmer Mark Spitz's 1972 record of seven first-place finishes at any single Olympic Games.  At the 2004 Summer Olympics in Athens, Phelps had already tied the record of eight medals of any color at a single Games by winning six gold and two bronze medals.  At the 2012 Summer Olympics in London, Phelps won four gold and two silver medals, and at the 2016 Summer Olympics in Rio de Janeiro, he won five gold medals and one silver.  This made him the most successful athlete of the Games for the fourth Olympics in a row.

Shizuka Arakawa: Shizuka Arakawa (荒川 静香 , Arakawa Shizuka , born December 29, 1981) is a Japanese figure skater.  She is the 2006 Olympic Champion and the 2004 World Champion.  Arakawa is the first Japanese skater to win an Olympic gold medal in figure skating and the second Japanese skater to win any Olympic medal in figure skating, after Midori Ito, who won silver in 1992.  She is also the second Japanese woman to win a gold medal at the Winter Olympics, following skier Tae Satoya.  She was the only Japanese medalist at the 2006 Winter Olympics.

Supporting paragraphs: Budapest Opera Ball Katarina Witt
Answer: two