Question: Louise Wiker is a Swedish long-distance runner, she competed in the marathon event at the fifteenth edition of the IAAF World Championships, was held 22–30 August 2015 in Beijing, China, event title?

full_context: Document 1: Major achievements in swimming by nation: This is a list of the best results achieved by athletes from different nations at four major competitions where swimming events are (or were) competed. Results are based on major competitions according to FINA's historical records: the swimming and open water swimming events at the Olympic Games, the swimming and open water swimming events at the FINA World Aquatics Championships, the FINA Short Course Swimming World Championships and the defunct FINA World Open Water Swimming Championships. The results listed here only refer to swimming and open water swimming events. Medals earned by athletes from defunct NOCs or historical teams have been merged with the results achieved by their immediate successor states, as follows: Russia inherits medals from the Soviet Union and the Unified Team; Serbia inherits medals from Yugoslavia; Australia inherits medals from Australasia; and Germany inherits medals from West Germany and East Germany. The table is pre-sorted by total number of gold medal results, silver medal results and bronze medal results, respectively. When equal ranks are given, countries are listed in alphabetical order.
Document 2: 2015 FIFA Women's World Cup: The 2015 FIFA Women's World Cup was the seventh FIFA Women's World Cup, the quadrennial international women's football world championship tournament. In March 2011, Canada won the right to host the event, the first time the country would host the tournament and the third time it has been held in North America. Matches were played in six cities across Canada in five time zones. The tournament began on 6 June 2015, and finished with the finals on 5 July 2015 with a United States victory over Japan.
Document 3: 2014 Winter Olympics medal table: The 2014 Winter Olympics, officially known as the XXII Olympic Winter Games, were a winter multi-sport event held in Sochi, Russia, from 7 February to 23 February. A total of 2,873 athletes from 88 nations participated in 98 events in 7 sports across 15 different disciplines. Of all athletes, 187 of them representing 26 different countries won medals. The Netherlands achieved four podium sweeps in the speed skating, dominating the men's 500 metres, men's 5,000 metres, men's 10,000 metres, and women's 1,500 metres, surpassing the previous record of two podium sweeps. Host nation Russia matched the Soviet Union's 1976 achievement of thirteen gold medals and achieved the leading position on the medal table, making the 2014 Winter Games the fourth where the host nation topped the gold medal count. Slovenia won its first gold medal in alpine skiing, in the first Winter Olympic gold medal tie. Luger Armin Zöggeler of Italy became the first athlete to achieve six Winter Olympic medals over six consecutive games, all achieved at the men's singles event.
Document 4: Laura García-Caro: Laura García-Caro Lorenzo (born 16 April 1995) is a female racewalker from Spain. She competed in the Women's 20 kilometres walk event at the 2015 World Championships in Athletics in Beijing, China, finishing the 32nd.
Document 5: 2015 World Championships in Athletics: The fifteenth edition of the IAAF World Championships was held 22–30 August 2015 in Beijing, China. 43 nations won medals, 144 of which were awarded. Kenya topped the medal table for the first time, with 7 gold, 6 silver and 3 bronze medals. The United States won 18 medals, six gold, six silver and six bronze, which was the highest tally. Host nation China, finished 11th on the medals table, while Russia finished ninth.
Document 6: Philippines at the Special Olympics World Games: The Philippines has participated in the Special Olympics World Games several times. The team won nine gold medals in the 2007 games, the most it ever had at that time. They have since surpassed that total during the 2015 games, when the team won a total of 64 medals, including 24 gold.
Document 7: Laura Polli: Laura Polli (born 7 September 1983) is a female racewalker from Switzerland. She competed in the women's 20 kilometres walk event at the 2015 World Championships in Athletics in Beijing, China, and finished in the 33rd position.
Document 8: Niluka Geethani Rajasekara: Bogaha Kotuwe Gedara Niluka Geethani Rajasekara (born 17 March 1982) is a female Sri Lankan long-distance runner. With a time of 2 hours 40.07 minutes, and a new Sri Lankan record, at the 2015 Hong Kong marathon, Rajasekara achieved the qualifying standard for the marathon at the 2016 Summer Olympics. She competed in the marathon event at the 2015 World Championships in Athletics in Beijing, China, finishing 49th.
Document 9: Commonwealth Games: The games are overseen by the Commonwealth Games Federation (CGF), which also controls the sporting programme and selects the host cities. The games movement consists of international sports federations (IFs),  (CGAs), and organising committees for each specific Commonwealth Games. There are several rituals and symbols, such as the Commonwealth Games flag and Queen's Baton, as well as the opening and closing ceremonies. Over 5,000 athletes compete at the Commonwealth Games in more than 15 different sports and more than 250 events. The first, second, and third-place finishers in each event receive Commonwealth Games medals: gold, silver, and bronze, respectively. Apart from many Olympic sports, the games also include some sports that are played predominantly in Commonwealth countries, such as lawn bowls and netball.
Document 10: Vivian Cheruiyot: Vivian Jepkemoi Cheruiyot (born 11 September 1983) is a Kenyan long-distance runner who specialises in track and cross country running, olympic champion in 5000 metres event. She represented Kenya at the 2000 Summer Olympics, the 2008 Summer Olympics, the 2012 Summer Olympics and the 2016 Summer Olympics, winning a silver medal at the 5000 m and bronze medal at the 10000 m at the 2012 Olympics, silver medal at the 10000 m and gold medal at the 5000 m at the 2016 Olympics, setting the new Olympic record in 5000 m event. Cheruiyot won a silver medal in the 5000 metres at the 2007 World Championships in Athletics and became the world champion in the event at the 2009 edition, repeating this achievement at the 2011 World Championships, where she doubled up by winning the 10000 m.
Document 11: Annelie Johansson: Annelie Johansson (born 21 December 1978) is a Swedish long-distance runner. She competed in the marathon event at the 2015 World Championships in Athletics in Beijing, China.
Document 12: Linda Wessberg: Linda Maria Wessberg (born 13 June 1980 in Gothenburg, Sweden) is a Swedish professional golfer who divides her time between the Ladies European Tour and the LPGA Tour. She played college golf in the United States and was the 2001 Swedish Junior Champion. She turned professional in 2003 and was the year's player of the year on her home country's domestic tour, the Telia Tour. She finished ninth on the Ladies European Tour Order of Merit and was runner-up to Minea Blomqvist for the Rookie of the Year title. Her first two Ladies European Tour wins came at the 2006 Wales Ladies Championship of Europe
Document 13: Athletics at the 1998 Goodwill Games: At the 1998 Goodwill Games, the athletics events were held at the Mitchel Athletic Complex in Uniondale, New York, United States from 19 to 22 July. The programme consisted of 44 track and field events, of which 22 were contested by male athletes and 22 by female athletes. With the introduction of the women's hammer throw and mile run, the men's and women's programmes achieved equivalent parity for the first time. The United States topped the athletics medal table for a third consecutive edition winning 17 gold medals and 55 medals in total. Russia were the next best performing nation, with 11 golds and 21 medals. Kenya, Cuba and Jamaica rounded out the top-five countries.
Document 14: Charlotte Karlsson: Charlotte Karlsson (born 18 August 1984) is a Swedish long-distance runner. She competed in the marathon event at the 2015 World Championships in Athletics in Beijing, China.
Document 15: Louise Wiker: Louise Wiker (born 1 January 1979) is a Swedish long-distance runner. She competed in the marathon event at the 2015 World Championships in Athletics in Beijing, China.
ground_truth: 2015 World Championships in Athletics