Question: What was the nickname of the winner of the Men's Singles title during the 1998 Wimbledon Championships?

Context paragraphs:
1998 Wimbledon Championships – Men's Doubles: The 1998 Wimbledon Championships was a tennis tournament played on :grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon in London in England.  It was the 112th edition of the Wimbledon Championships and were held from 22 June to 5 July 1998.  Jacco Eltingh and Paul Haarhuis defeated five-time defending champions Todd Woodbridge and Mark Woodforde 2–6, 6–4, 7–6, 5–7, 10–8 in the final, a repeat of the final of the previous year, to win the Men's Doubles title.

Muriel Robb: Muriel Evelyn Robb (13 May 1878 – 12 February 1907) was an English female tennis player.  She is best remembered for her ladies' singles title at the 1902 Wimbledon Championships.  She also won the Irish and Scottish singles titles in 1901 and the Welsh singles title in 1899.  She attended the Cheltenham Ladies’ College, in Gloucestershire from 1893 to 1897 and was a member of the Jesmond Lawn Tennis Club in Newcastle.  From 1899 to 1902 she participated in four Wimbledon Championships and reached at least the quarterfinal on all occasions.

Pete Sampras: Pete Sampras (born August 12, 1971) is a retired American tennis player widely regarded as one of the greatest in the history of the sport.  He was a right-handed player with a single-handed backhand and a precise and powerful serve that earned him the nickname "Pistol Pete".  His professional career began in 1988 and ended at the 2002 US Open, which he won, defeating rival Andre Agassi in the final.

1998 Wimbledon Championships: The 1998 Wimbledon Championships was a tennis tournament played on :grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon in London in England.  It was the 112th edition of the Wimbledon Championships and were held from 22 June to 5 July 1998.

1884 Wimbledon Championships: The 1884 Wimbledon Championships took place on the outdoor grass courts at the All England Lawn Tennis Club in Wimbledon, London, United Kingdom.  The tournament ran from 5 July until 19 July.  It was the 8th staging of the Wimbledon Championships, and the first Grand Slam tennis event of 1884.  The men's doubles (previously hosted by the Oxford University Club) and women's singles (originally planned by the London Athletic Club) were added to the Wimbledon championships, but these were not started until after the men's singles competition had been completed.  The first prize for the women was valued at twenty guineas, and the second prize was valued at ten guineas There were thirteen female competitors.  James Dwight, Arthur Rives and Dick Sears from the United States entered the men's singles event and were the first non-British and overseas players to enter the Wimbledon Championships.  The South Western Railway ran special trains to the ground from Waterloo and the temporary Stand A at the Centre Court was converted into a permanent and covered stand.

1969 Wimbledon Championships: The 1969 Wimbledon Championships was a combined men's and women's tennis tournament that was played on outdoor grass courts.  It was the second edition of the Wimbledon Championships in the Open Era and the 83rd since its formation.  It was held at the All England Lawn Tennis and Croquet Club at Wimbledon, London from 23 June through 5 July 1969.  Ann Jones became the first British champion of the open era, the first victor since 1961; Britain would have to wait 8 years, until the 1977 tournament to see another British winner in the singles competition – Virginia Wade.  Rod Laver won the men's singles title, his fourth Wimbledon crown after 1961, 1962 and 1968, and went on to win his second Grand Slam after 1962.

Yvon Petra: Yvon Petra (] ; 8 March 1916 – 12 September 1984) was a French male tennis player.  He was born in Cholon, French Indochina.  He is best remembered as the last Frenchman to win the Wimbledon championships men's singles title (in 1946), beating Geoff Brown in five sets in the final.  In doubles he won the French championships twice, in 1938 with Bernard Destremau, defeating the best pair in the world Budge-Mako, and in 1946 with Marcel Bernard.  In 1938 he won the singles and doubles title at the French Covered Court Championships.  He was a prisoner of war in World War II and after his release won three French national titles from 1943 through 1945.  He emigrated to the United States and worked as a tennis pro at the Saddle and Cycle Club in Chicago and a country club in Connecticut towards the end of his life.  Petra was ranked World No. 4 for 1946 by A. Wallis Myers and World No. 8 for 1947 by Harry Hopman.  He was the last man to wear long trousers in a Wimbledon final and was the last Frenchman to win the singles title.

1998 Wimbledon Championships – Women's Doubles: The 1998 Wimbledon Championships was a tennis tournament played on :grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon in London in England.  It was the 112th edition of the Wimbledon Championships, with the Women's Doubles tournament held from 24 June to 5 July 1998.

1998 Wimbledon Championships – Men's Singles: Pete Sampras was the defending champion, and he successfully defended his title, defeating Goran Ivanišević, 6–7, 7–6, 6–4, 3–6, 6–2, in the final.  With this win, Sampras equalled Björn Borg's record of five Wimbledon titles.

Petra Kvitová career statistics: This is a list of the main career statistics of Czech professional tennis player Petra Kvitová.  To date, Kvitová has won 20 singles titles including two Grand Slam singles titles at the Wimbledon Championships, one WTA Tour Championships singles title, two WTA Premier Mandatory singles titles and four WTA Premier 5 singles titles.  She was also the bronze medallist at the 2016 Rio Olympics, a semifinalist at the 2010 Wimbledon Championships, 2012 Australian Open and 2012 French Open and a quarterfinalist at the 2011 Australian Open, 2012 Wimbledon Championships, 2013 Wimbledon Championships, 2015 US Open and 2017 US Open.  Kvitová reached her career-high ranking of world no. 2 on 31 October 2011.

Supporting paragraphs: 1998 Wimbledon Championships – Men's Singles Pete Sampras
Answer: "Pistol Pete"