Question: What county is Clayton located in, in the state Chautauqua Park Historic District is located?

full_context: Document 1: Middlesex Plat Historic District: The Middlesex Plat Historic District is located in Des Moines, Iowa, United States. It was an upper-middle-class neighborhood of two-story square houses and bungalows that were built from 1910 to 1923. The district has been listed on the National Register of Historic Places since 2000. It is part of "The Bungalow and Square House--Des Moines Residential Growth and Development MPS".
Document 2: Columbus Fireman's Park Complex: The Columbus Fireman's Park Complex consists of many building the Pavilion a Historic building used for many years and built by hand, the Rest Haven a building where people could use a resting place during a journey, and the Boys Scout Cabin and two gates into the complex in Fireman's Park in Columbus, Wisconsin, United States. Fireman's Park became a Columbus city park in 1915, and the city's fire department developed the park as a community project. The park's pavilion opened in 1917; while mainly used for community dances, the pavilion also hosted a variety of other events. Another building in the park, known as Rest Haven, opened in 1923. This building, a Prairie School structure designed by Alfred C. Clas, was used for cooking and sanitation by the many auto tourists who visited the park. The west wall and gate of the park were built in 1917 and are also part of the historic site. The park buildings were added to the National Register of Historic Places on February 25, 2004.
Document 3: Summit Township, Clay County, Iowa: Summit Township is a township in Clay County, Iowa, USA. As of the 2000 census, its population was 452. Spencer Municipal Airport is located in the township.
Document 4: Clayton Township, Adams County, Illinois: Clayton Township is one of twenty-two townships in Adams County, Illinois, United States. As of the 2010 census, its population was 1,027 and it contained 465 housing units.
Document 5: Clayton, Missouri: Clayton is a city in and the county seat of St. Louis County, Missouri, United States, and borders the city of St. Louis. The population was 15,939 at the 2010 census. The city was organized in 1877 and is named after Ralph Clayton, who donated the land for the courthouse. The city is known for its multiple skyscrapers in its business district.
Document 6: Clayton, Iowa: Clayton is a city in Clayton County, Iowa, United States. The population was 43 at the 2010 census, down from 55 at the 2000 census. Clayton is located directly on the Mississippi River and is only accessible by a very steep road. Many people have summer homes in Clayton due to its proximity to the Mississippi River.
Document 7: Eastwood Park Historic District: The Eastwood Park Historic District is a historic district in Minot, North Dakota. It was listed on the National Register of Historic Places in 1986. The listing included 118 contributing buildings and one contributing structure on .
Document 8: Des Moines, Iowa: On September 22, 1851, Des Moines was incorporated as a city; the charter was approved by voters on October 18. In 1857, the name ``Fort Des Moines ''was shortened to`` Des Moines'', and it was designated as the second state capital, previously at Iowa City. Growth was slow during the Civil War period, but the city exploded in size and importance after a railroad link was completed in 1866.
Document 9: Dow City, Iowa: Dow City is a city in Crawford County, Iowa, United States, along the Boyer River. The population was 510 at the 2010 census.
Document 10: Clay City Township, Clay County, Illinois: Clay City Township is one of twelve townships in Clay County, Illinois, USA. As of the 2010 census, its population was 1,287 and it contained 649 housing units.
Document 11: Everly, Iowa: Everly is a city in Clay County, Iowa, United States. The population was 603 in the 2010 census, a decline from 647 in the 2000 census. The Ocheyedan River flows to the south and west of the city.
Document 12: Chautauqua Park Historic District: The Chautauqua Park Historic District is located on the north side of Des Moines, Iowa, United States. It has been listed on the National Register of Historic Places since 1990. It is part of the "Suburban Development in Des Moines Between the World Wars, 1918--1941 MPS".
Document 13: Oklahoma City: Oklahoma City has a major park in each quadrant of the city, going back to the first parks masterplan. Will Rogers Park, Lincoln Park, Trosper Park, and Woodson Park were once connected by the Grand Boulevard loop, some sections of which no longer exist. Martin Park Nature Center is a natural habitat in far northwest Oklahoma City. Will Rogers Park is home to the Lycan Conservatory, the Rose Garden, and Butterfly Garden, all built in the WPA era. Oklahoma City is home to the American Banjo Museum, which houses a large collection of highly decorated banjos from the early 20th century and exhibits on the history of the banjo and its place in American history. Concerts and lectures are also held there.
Document 14: Chautauqua Tower: The Chautauqua Tower is located at Glen Echo Park in Montgomery County, Maryland, USA. It is a Richardsonian Romanesque circular structure of irregularly shaped, rough-faced stone, dominating the central entrance to the park. Construction of the tower was started in either 1890 or 1891, it was completed in 1892, and is approximately 34 feet in diameter and three stories high, capped by an 11-sided roof of steep pitch with a flagpole rising from its peak. It is the sole intact physical remnant of the late-19th century Chautauqua movement at Glen Echo, Maryland, and as a local specimen of late-Victorian rustic architecture.
Document 15: Principal Park: Principal Park, formerly Sec Taylor Stadium, is a minor league baseball stadium in Des Moines, Iowa. It is the home field of the Pacific Coast League's Iowa Cubs.
ground_truth: Clayton County
sub_queries: What state is Chautauqua Park Historic District located? Answer: Iowa
Clayton, Iowa >> located in the administrative territorial entity Answer: Clayton County