Question: What county holds the city where Kevin Little was born?

full_context: Document 1: Fort Dodge, Iowa: Fort Dodge is a city in and the county seat of Webster County, Iowa, United States, along the Des Moines River. The population was 25,206 in the 2010 census, an increase from 25,136 in the 2000 census. Fort Dodge is a major commercial center for North Central and Northwest Iowa. It is located on U.S. Routes 20 and 169.
Document 2: Patrick Stevens: Patrick Stevens (born 31 January 1968 in Leut) is a retired sprinter from Belgium. He won the bronze medal in the 200 metres at the 1994 European Championships in Helsinki and a silver medal in the 200 m at the 2000 European Indoor Championships. He earned selection for four consecutive Olympic Games for his native country, although he was unable to compete at Sydney 2000 due to injury. His best result was seventh in the famous Michael Johnson 1996 200m WR final in Atlanta. He has also competed in four World Championships, between 1993 and 1999, finishing eighth in the 1997 200 m final.
Document 3: Saylorville, Iowa: Saylorville is a census-designated place (CDP) in Polk County, Iowa, United States. The population was 3,301 at the 2010 census. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area. The Saydel Community School District is located in this area. The unincorporated community of Marquisville is in this area.
Document 4: Colo, Iowa: Colo is a city in Story County, Iowa, United States. The population was 876 at the 2010 census. It is part of the Ames, Iowa Metropolitan Statistical Area, which is a part of the larger Ames-Boone, Iowa Combined Statistical Area.
Document 5: Kalona, Iowa: Kalona is a city in Washington County, Iowa, United States. It is part of the Iowa City, Iowa Metropolitan Statistical Area. The population was 2,363 at the 2010 census. Kalona is the second largest city in Washington County.
Document 6: Middletown, Iowa: Middletown is a city in Des Moines County, Iowa, United States. The population was 318 at the 2010 census. It is part of the Burlington, IA–IL Micropolitan Statistical Area.
Document 7: 400 metres at the Olympics: Only two athletes have won the event twice: Marie - José Pérec became the first to defend the title in 1996, then Michael Johnson followed with victories in 1996 and 2000. No athlete has won more than three medals. Several medalists in the event have also had success in the 200 metres at the Olympics: Johnson, Perec, Szewińska and Valerie Brisco - Hooks have all won titles at both distances. Athletes chosen for the event almost always form part of their nation's team for the 4 × 400 metres relay at the Olympics.
Document 8: Des Moines metropolitan area: The Des Moines metropolitan area, officially known as the Des Moines -- West Des Moines, IA Metropolitan Statistical Area (MSA), consists of five counties in central Iowa, United States: Polk, Dallas, Warren, Madison, and Guthrie. The 2010 census population of these counties was 569,633, and the 2017 estimated population was 645,911.
Document 9: Daniel Louw: Louw competed in the 1996 Summer Paralympics in Atlanta. He competed in all three sprints winning a bronze medal in the 200m and finishing fifth in both the 100m and 400m.
Document 10: Indianola, Iowa: Indianola is a city in Warren County, Iowa, United States, 18 miles south of Des Moines, Iowa. The population was 14,782 at the 2010 census. It is the county seat of Warren County.
Document 11: Kevin Burnham: Kevin Lobdell Burnham (born December 21, 1956 in Hollis, Queens, New York) is an American two-time Olympic medalist in the sport of sailing. He won the silver medal in 1992 with Morgan Reeser in the 470 class.
Document 12: Naman Keïta: Naman Keïta (born 9 April 1978 in Paris, France) is a track and field athlete, who takes part in the 400 m hurdles and 4 x 400m relay, competing internationally for France. He won the 4x400m relay gold medal at the 2003 World Championships in Paris, France. He was the bronze medalist in the 400 metres hurdles at the 2004 Olympic Games in Athens, Greece. Besides, he won a gold medal and a bronze medal in the 4x400 m relay at the European Athletics Championships.
Document 13: Shawn Crawford: Shawn Crawford (born January 14, 1978) is a retired American sprint athlete. He competed in the 100 meters and 200 meters events. He won gold at the 2004 Summer Olympics and silver at the 2008 Summer Olympics in the 200 meters. He originally finished 4th in the race but after the 2nd and 3rd-place winners were disqualified, he moved up to a silver. On April 18, 2013, Crawford was suspended for two years for missing out-of-competition drug tests. His coach, Bob Kersee claimed that Crawford retired after the 2012 United States Olympic Trials and USA Track & Field said he filed retirement papers in 2013.
Document 14: Corydon, Iowa: Corydon is a city in Wayne County, Iowa, United States. The population was 1,585 in the 2010 census, a decline from 1,591 in the 2000 census. It is the county seat of Wayne County.
Document 15: Kevin Little: Kevin Little (born April 3, 1968, in Des Moines, Iowa) is a former American athlete, who specialized in sprints. He won the 200 meter race in the 1997 IAAF World Indoor Championships in Paris, France. He won bronze in the same event in the 1989, 1993, and 1999 IAAF World Indoor Championships.
ground_truth: Warren County
sub_queries: Kevin Little >> place of birth Answer: Des Moines
Des Moines >> located in the administrative territorial entity Answer: Warren County