Question: Richard Callaghan was the coach to the figure skater who won an Olympic gold in what year?

Context paragraphs:
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.

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.

Tara Lipinski: Tara Kristen Lipinski (born June 10, 1982) is an American figure skater, actress, and sports commentator.  A former competitor in ladies' singles, she is the 1998 Olympic champion, the 1997 World champion, a two-time Champions Series Final champion (1997–1998), and the 1997 U.S. national champion.  She is the youngest person—by 32 days—ever to win a World Figure Skating title, doing so at the age of 14 years, 9 months and 10 days, and the youngest Olympic gold medalist in the individual ladies' singles event, having won in Nagano, Japan, on February 20, 1998, at the age of 15 years, 8 months, and 10 days.

Kenneth Shelley: Kenneth Gene Shelley (born October 4, 1951) is an American figure skater who competed in both singles and pairs.  As a single skater, he won the 1972 United States Figure Skating Championships and placed 4th at the 1972 Winter Olympics.  His highest placement at the World Figure Skating Championships was a single skater was 7th, in 1972.  As a pair skater, he competed with JoJo Starbuck, with whom he is a three-time National Champion.  Starbuck and Shelley competed in two Olympic Games, placing 13th in 1968 and 4th in 1972, and won two bronze medals at the World Figure Skating Championships.  When they made the 1968 Olympic team, they were the youngest athletes the United States had ever sent to the Olympics.

Richard Callaghan: Richard Callaghan is an American figure skating coach.  He is best known as the long-time coach of Todd Eldredge, the 1996 World champion and a six-time U.S. national champion.  He also coached Nicole Bobek to her national title, and Tara Lipinski to Olympic, World, and national titles.

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.

Walter Jakobsson: Walter Andreas Jakobsson (6 February 1882 – 10 June 1957) was a Finnish figure skater.  As a single skater, he won the Finnish national championship in 1910 and 1911.  In 1910, he partnered with German figure skater Ludowika Eilers.  As pairs skaters, they won the World Championship in 1911, 1914, and 1923, and the Olympic gold in 1920.  They finished second at the 1924 Olympics and fifth in 1928.

Dudley Richards: Dudley "Dud" Shaw Richards (February 4, 1932 - February 15, 1961) was an American figure skater who competed in men's singles and pairs.  In singles, he won the bronze medal at the 1953 United States Figure Skating Championships and finished sixth at that year's World Figure Skating Championships.  In pairs, he once skated with future Olympic gold medalist Tenley Albright, before later teaming up with Maribel Owen.  After winning the bronze medal at Nationals in 1958 and 1959, the pair captured the silver in 1960 and finished tenth at that year's Winter Olympic Games.  In 1961, Owen and Richards won the gold medal at the U.S. Championships and finished second at the North American Figure Skating Championships.

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.

Zahra Lari: Zahra Lari (born March 3, 1995) is an Emirati figure skater.  She is the first figure skater from the UAE to compete internationally.  A practicing Muslim, she is also the first figure skater to compete in a hijab.  She hopes to become the first athlete to represent the UAE in the 2018 Winter Olympics, and to serve as an inspiration to other young women.

Supporting paragraphs: Richard Callaghan Tara Lipinski
Answer: 1998