Question: What county is Clayton in the state where Waukee High School is located part of?

full_context: Document 1: Waukee High School: Waukee High School (also known as Waukee Senior High School) is a three-year public high school in Waukee, Iowa, United States. The school hosts grades 10-12. It is run by the Waukee Community School District. Freshmen attend one of two separate 8/9 schools, Prairieview or Timberline.
Document 2: 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 3: Deer Creek Public Schools: A new middle school is located on NW 234th Street just east of N. May. It is for 7th and 8th grades. The old Middle School is now the Intermediate school for 5th and 6th grades. Deer Creek High School enrolls 1,356 students in grades 9 - 12.
Document 4: Iowa High School Athletic Association: Iowa High School Athletic Association Abbreviation IHSAA Legal status Association Purpose Athletic / Educational Headquarters 1605 South Story St. Boone, Iowa 50036, United States Region served Iowa Membership 375 + high schools Official language English Executive Director Richard Wulkow Affiliations National Federation of State High School Associations Staff 17 Website iahsaa.org Remarks (515) 432 - 2011
Document 5: 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 6: 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 7: 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 8: 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 9: Maquoketa Community High School: Maquoketa Community High School is a public high school in Maquoketa, Iowa, United States. It is located at 600 Washington, Maquoketa, Iowa.
Document 10: Clayton Township, Perry County, Ohio: Clayton Township is one of the fourteen townships of Perry County, Ohio, United States. The 2000 census found 1,432 people in the township.
Document 11: Highline Big Picture: Highline Big Picture is a small school in the Highline School District in SeaTac, Washington, that is part of a network of Big Picture schools all over the United States. The high school opened 2005 with 2009 being the first year with a graduating class. At Highline Big Picture the 9th graders are called 101's, 10th graders 201's, 11th graders 301's and 12th graders 401's. Highline Big Picture, as part of the Big Picture Network, practices Learning Through Internships or LTI. On Tuesdays and Thursdays students go to internships in their field of interest. The school currently consists of 120 students. On Mondays, Wednesdays, and Fridays students attend one class a day which contains, at most, 17 students. These classes are called an advisory.
Document 12: 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 13: Washington Union High School: Washington Union was one of the few schools in Fresno County that operated as a single school district until becoming unified in 2011 with two feeder schools, American Union Elementary and West Fresno Elementary. In addition to West Fresno and American Union, it is fed by five schools in the area that operate their own elementary and middle schools. The new K-12 district serves over 2,560 students. The school boasts a variety of programs such as: Agriculture, Academic Decathlon, Health-Institute, Music, Construction, Architecture, Advancement Via Individual Determination (AVID), After School Program, Gifted and Talented Education (GATE), Link Crew, Migrant, Safe School Ambassadors and a newly created Criminal Justice Academy.
Document 14: 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 15: Tualatin High School: Tualatin High School is a public high school located in Tualatin, Oregon, United States. Students in grades 9 through 12 attend the school, which is part of the Tigard-Tualatin School District. Opened in 1992, school teams are known as the Timberwolves.
ground_truth: Clayton County
sub_queries: In which state is Waukee High School located? Answer: Iowa
Clayton, Iowa >> located in the administrative territorial entity Answer: Clayton County