Question: What county contains Millbrook, in the state with the school where the Smoky Mountain Brass Quintet was formed?

full_context: Document 1: Miles, North Carolina: Miles is an unincorporated community in Orange County, North Carolina, United States, located on U.S. Route 70, north of Buckhorn.
Document 2: University of Montana Western: The University of Montana Western (UMW) is a public university located in Dillon, Montana, United States. It is affiliated with The University of Montana and is part of the Montana University System. The school was founded in 1893 as Montana State Normal School. The college was founded as a center for training teachers. It was formerly known as Western Montana College before becoming part of the Montana University System in 2000. Enrollment of full-time, degree seeking students as of Fall 2018 was 1,221 students.
Document 3: Václav Smetáček: He studied in Prague among others with Jaroslav Křička, conducting with Metod Doležil and Pavel Dědeček, musicology, aesthetics, and philosophy at Charles University. He was the founder and member of the "Prague Wind Quintet" (1928), with whom he performed, composed and arranged compositions for it. From 1930 to 1933, he was a member of the Czech Philharmonic Orchestra, and from 1934 to 1943, he worked on Czech Radio as conductor and editor. From 1945, he worked as a pedagogue at the Prague Conservatory and Academy of Performing Arts in Prague.
Document 4: Raleigh, North Carolina: Midtown Raleigh is a residential and commercial area just North of the I-440 Beltline and is part of North Raleigh. It is roughly framed by Glenwood/Creedmoor Road to the West, Wake Forest Road to the East, and Millbrook Road to the North. It includes shopping centers such as North Hills and Crabtree Valley Mall. It also includes North Hills Park and part of the Raleigh Greenway System. The term was coined by the Greater Raleigh Chamber of Commerce, developer John Kane and planning director Mitchell Silver. The News & Observer newspaper started using the term for marketing purposes only. The Midtown Raleigh Alliance was founded on July 25, 2011 as a way for community leaders to promote the area.
Document 5: Thuringia: The German higher education system comprises two forms of academic institutions: universities and polytechnics (Fachhochschule). The University of Jena is the biggest amongst Thuringia's four universities and offers nearly every discipline. It was founded in 1558, and today has 21,000 students. The second-largest is the Technische Universität Ilmenau with 7,000 students, founded in 1894, which offers many technical disciplines such as engineering and mathematics. The University of Erfurt, founded in 1392, has 5,000 students today and an emphasis on humanities and teacher training. The Bauhaus University Weimar with 4,000 students is Thuringia's smallest university, specialising in creative subjects such as architecture and arts. It was founded in 1860 and came to prominence as Germany's leading art school during the inter-war period, the Bauhaus.
Document 6: Western Carolina University: The fifth oldest institution of the sixteen four-year universities in the UNC system, WCU was founded to educate the people of the western North Carolina mountains. WCU provides an education to students from 48 states and 35 countries. Enrollment for the Fall 2017 semester was 11,043 students.
Document 7: Millbrook, North Carolina: Millbrook, North Carolina, USA, was a village in Wake County at that time in the intersection of then Wake Forest Road and then Main Street, which is now part of East Millbrook Road. However, the growth of Raleigh since the 1970s has swallowed up the village. Milbrook High School in Raleigh is named after the village and is located in what used to be Millbrook.
Document 8: North Carolina: North Carolina is also home to many well-known private colleges and universities, including Duke University, Wake Forest University, Pfeiffer University, Lees-McRae College, Davidson College, Barton College, North Carolina Wesleyan College, Elon University, Guilford College, Livingstone College, Salem College, Shaw University (the first historically black college or university in the South), Laurel University, Meredith College, Methodist University, Belmont Abbey College (the only Catholic college in the Carolinas), Campbell University, University of Mount Olive, Montreat College, High Point University, Lenoir-Rhyne University (the only Lutheran university in North Carolina) and Wingate University.
Document 9: McCullers Crossroads, North Carolina: McCullers Crossroads is an unincorporated community in southern Wake County, North Carolina, United States, located midway between of Raleigh and Fuquay Varina. It lies at the intersection of US 401 (Fayetteville Road) and SR 1010 (Ten-Ten Road). Wake Technical Community College has its main campus nearby.
Document 10: Washington University in St. Louis: Washington University has a large number of student-run musical groups on campus, including 12 official a cappella groups. The Pikers, an all-male group, is the oldest such group on campus. The Greenleafs, an all-female group is the oldest (and only) female group on campus. The Mosaic Whispers, founded in 1991, is the oldest co-ed group on campus. They have produced 9 albums and have appeared on a number of compilation albums, including Ben Folds' Ben Folds Presents: University A Cappella! The Amateurs, who also appeared on this album, is another co-ed a cappella group on campus, founded in 1991. They have recorded seven albums and toured extensively. After Dark is a co-ed a cappella group founded in 2001. It has released three albums and has won several Contemporary A Capella Recording (CARA) awards. In 2008 the group performed on MSNBC during coverage of the vice presidential debate with specially written songs about Joe Biden and Sarah Palin. The Ghost Lights, founded in 2010, is the campus's newest and only Broadway, Movies, and Television soundtrack group. They have performed multiple philanthropic concerts in the greater St. Louis area and were honored in November 2010 with the opportunity to perform for Nobel Laureate Douglass North at his birthday celebration.
Document 11: Smoky Mountain Brass Quintet: Smoky Mountain Brass Quintet is a Brass Quintet founded in 1993 and currently Quintet in Residence at Western Carolina University.
Document 12: North Carolina: In 1795, North Carolina opened the first public university in the United States—the University of North Carolina (now named the University of North Carolina at Chapel Hill). More than 200 years later, the University of North Carolina system encompasses 17 public universities including North Carolina State University, North Carolina A&T State University, North Carolina Central University, the University of North Carolina at Chapel Hill, the University of North Carolina at Greensboro, East Carolina University, Western Carolina University, Winston-Salem State University, the University of North Carolina at Asheville, the University of North Carolina at Charlotte, the University of North Carolina at Pembroke, UNC Wilmington, Elizabeth City State University, Appalachian State University, Fayetteville State University, and UNC School of the Arts, and . Along with its public universities, North Carolina has 58 public community colleges in its community college system.The largest university in North Carolina is currently North Carolina State University, with more than 34,000 students. North Carolina is home to many excellent universities as well as dozens of community colleges and private universities.
Document 13: Raleigh, North Carolina: West Raleigh lies along Hillsborough Street and Western Boulevard. The area is bordered to the west by suburban Cary. It is home to North Carolina State University, Meredith College, Pullen Park, Pullen Memorial Baptist Church, Cameron Village, Lake Johnson, the North Carolina Museum of Art and historic Saint Mary's School. Primary thoroughfares serving West Raleigh, in addition to Hillsborough Street, are Avent Ferry Road, Blue Ridge Road, and Western Boulevard. The PNC Arena is also located here adjacent to the North Carolina State Fairgrounds. These are located approximately 2 miles from Rex Hospital.
Document 14: Smokey (mascot): There is an actual Bluetick Coonhound mascot, Smokey X, who leads the Vols on the field for football games. The Alpha Gamma Rho fraternity cares for the hound on the University of Tennessee campus. There is also a costumed mascot that appears at every Vols game and has won several mascot championships.
Document 15: Quintet (Basel) 1977: Quintet (Basel) 1977 is an album by the American composer and saxophonist Anthony Braxton, recorded in Switzerland in 1977 but not released on the hatOLOGY label until 2000.
ground_truth: Wake County
sub_queries: Smoky Mountain Brass Quintet >> location of formation Answer: Western Carolina University
Western Carolina University >> located in the administrative territorial entity Answer: North Carolina
What state is Millbrook, North Carolina located? Answer: Wake County