Question: Olga Kevelos won two gold medals at a motorcycle event popular in what countries?
Context: 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. Motorcycle trials, also known as observed trials, is a non-speed event on specialized motorcycles.  The sport is most popular in the United Kingdom and Spain, though there are participants around the globe. Jouko Grip (born January 10, 1949 in Pälkäne) is a Paralympic athlete who has won medals in both the Summer and Winter Games.  Most of his medals were in Nordic skiing.  He is Finnish and has polio in his left hand.  In 2006 he was inducted into the Paralympic Hall of Fame.  He competed at the Summer Paralympics twice, in 1984 and 1988, and participated in track and field athletics both times, winning two gold medals in the 400 and 1500 metre races in 1984.  He competed in seven consecutive Winter Paralympics, from 1980 to 2002, and won a total of ten gold and five silver medals.  Two of his winter gold medals were won in the biathlon and the remainder of his winter medals were from cross-country skiing. Angelė Rupšienė (née Jankūnaitė; born 27 June 1952 in Vilnius, Lithuanian SSR) is a retired Lithuanian professional basketball player, who most notably played for BC Kibirkštis Vilnius.  She won two gold medals in the 1976 Montreal Olympic games and 1980 Moscow Olympic games, three gold medals during European Championship and two gold medals during World Championship, playing for Soviet Union national basketball team. Olga Kevelos (6 November 1923 – 28 October 2009) was an English Motorcycle trials and enduro rider who was the only woman to win two gold medals at the International Six-Day Trial. Caterine Ibargüen Mena (born 12 February 1984) is a Colombian athlete competing in high jump, long jump and triple jump.  Her notable achievements include a gold medal at the 2016 Summer Olympics, silver medal in the 2012 Summer Olympics, two gold medals in the IAAF World Championships in Athletics, and two gold medals in the 2011 Pan American Games and 2015 Pan American Games. Zhao Yunlei (born August 25, 1986) is a mixed and women's doubles badminton athlete from China.  She graduated with a BA from Huazhong University of Science and Technology.  She is the first and only badminton player to have ever won two Gold medals in the same Olympic edition, winning in both the Mixed and Women's Doubles categories in 2012.  Zhao joins the ranks with nine other players with two Olympic Gold Medals, the highest number of Gold Medals won by any badminton athlete.  Through her performance at the 2014 and 2015 BWF World Championships, she became the first player to win two consecutive gold medals in two consecutive BWF World Championships. Jonas Jacobsson (born 22 June 1965) is a Swedish sport shooter who has won several gold medals at the Paralympic Games.  He has participated in nine consecutive Summer Paralympics from 1980 to 2012, winning a total of seventeen gold, two silver, and nine bronze medals.  In 1996, he won two gold medals in the air rifle 3×40 and English match events and a bronze in the air rifle prone at the Atlanta Paralympics.  At the 2000 Summer Paralympics, he took two gold medals in the free rifle 3×40 and free rifle prone events and two bronzes in air rifle standing and air rifle prone events.  Four years later, at the Athens Games, he competed in the same four events and won the gold medal in all of them. Terence "Terry" M. Anderson (born c. 1946) is a retired Australian-born American sports shooter who specialized in the 25 meter rapid fire pistol event.  He won the national championships in Australia in 1969 and 1971, in New Zealand in 1971–1973 and in the United States in 1975, 1977, 1979, 1993, 1997, 1999, 2000.  Internationally he won three gold medals and a silver medal at the 1972 Asian Championships.  Won two gold medals setting the Hemisphere record at the 1977 Championships of the Americas.  Pan Am Games silver medal at the 1979 Pan Am Games, two gold medals, the Pan Am and world record at the 1983 Pan Am Games and four gold medals at the 1995 Pan American Games.  He was selected to the 1980 Olympic team, but missed the games due to their boycott by the United States and selected to the 1996 Olympic Team in Atlanta. Norway sent 74 athletes to the 2006 Winter Olympics in Turin, Italy.  At the 2002 Winter Olympics Norway won the most gold medals, and before the Turin games, Norwegian sports officials were aiming for more than the 25 medals they won in Salt Lake City — the president of the Norwegian Skiing Federation Sverre Seeberg was quoted saying he thought Norway would win 25 medals in the skiing events alone (alpine skiing, cross-country skiing, freestyle skiing, Nordic combined and ski jumping).  The Norwegian Olympic Committee aimed for Norway to be the best nation measured in the number of gold medals.  However, Norway won only two gold medals in the games.
Answer: United Kingdom and Spain