Question: In which county is the birthplace of Rich Matteson?

full_context: Document 1: Saint Paul, Minnesota: Saint Paul (abbreviated St. Paul) is the capital and second-most populous city of the U.S. state of Minnesota. As of 2016, the city's estimated population was 304,442. Saint Paul is the county seat of Ramsey County, the smallest and most densely populated county in Minnesota. The city lies mostly on the east bank of the Mississippi River in the area surrounding its point of confluence with the Minnesota River, and adjoins Minneapolis, the state's largest city. Known as the ``Twin Cities '', the two form the core of Minneapolis -- Saint Paul, the 16th - largest metropolitan area in the United States, with about 3.52 million residents.
Document 2: Bass clarinet: The first jazz album on which the leader solely played bass clarinet was Great Ideas of Western Mann (1957) by Herbie Mann, better known as a flautist. However, avant - garde musician Eric Dolphy (1928 -- 1964) was the first major jazz soloist on the instrument, and established much of the vocabulary and technique used by later performers. He used the entire range of the instrument in his solos. Bennie Maupin emerged in the late 1960s as a primary player of the instrument, playing on Miles Davis's seminal record Bitches Brew as well as several records with Herbie Hancock's Mwandishi group. His style resembles Dolphy's in its use of advanced harmonies.
Document 3: Detroit: In the 1940s, Detroit blues artist John Lee Hooker became a long-term resident in the city's southwest Delray neighborhood. Hooker, among other important blues musicians migrated from his home in Mississippi bringing the Delta blues to northern cities like Detroit. Hooker recorded for Fortune Records, the biggest pre-Motown blues/soul label. During the 1950s, the city became a center for jazz, with stars performing in the Black Bottom neighborhood. Prominent emerging Jazz musicians of the 1960s included: trumpet player Donald Byrd who attended Cass Tech and performed with Art Blakey and the Jazz Messengers early in his career and Saxophonist Pepper Adams who enjoyed a solo career and accompanied Byrd on several albums. The Graystone International Jazz Museum documents jazz in Detroit.
Document 4: Brian Culbertson: Brian Culbertson (born January 12, 1973) is an American contemporary jazz/R&B/funk musician, instrumentalist, producer and performer from Decatur, Illinois, United States. His instruments include the synthesizer, piano, trombone, drums, bass, trumpet, euphonium and percussion.
Document 5: Frank Wess: Frank Wellington Wess (January 4, 1922 – October 30, 2013) was an American jazz saxophonist and flautist. In addition to his extensive solo work, Wess is remembered for his time in Count Basie's band from the early 1950s into the 1960s. Critic Scott Yannow described him as one of the premier proteges of Lester Young, and a leading jazz flautist of his era—using the latter instrument to bring new colors to Basie's music.
Document 6: Forest Lake, Minnesota: Forest Lake is a city in Washington County, Minnesota, United States. It is 27 miles northeast of Saint Paul. The population was 18,375 at the 2010 census. The 2016 population is 20,216. It is on one of Minnesota's 100 largest lakes. The lake serves as the source of the Sunrise River.
Document 7: Forest Lake Shopping Centre: Forest Lake Shopping Centre (formerly Forest Lake Village) is a shopping mall located in Forest Lake, Queensland, Australia. The centre first opened in March 1997 and underwent significant changes in 2011 with the closure of Sam's Warehouse and addition of Coles. A Target store was also constructed on the southern end of the centre.
Document 8: Forest Lake Area High School: Forest Lake Area High School, also known as Forest Lake High School, is a public four-year high school in Forest Lake, Minnesota founded in 1909. The school is a member of Minnesota Independent School District 831 (Forest Lake Area School District). The school competes in the Suburban East Conference of the Minnesota State High School League
Document 9: Mandolin: Instruments were marketed by teacher-dealers, much as the title character in the popular musical The Music Man. Often, these teacher-dealers conducted mandolin orchestras: groups of 4-50 musicians who played various mandolin family instruments. However, alongside the teacher-dealers were serious musicians, working to create a spot for the instrument in classical music, ragtime and jazz. Like the teacher-dealers, they traveled the U.S., recording records, giving performances and teaching individuals and mandolin orchestras. Samuel Siegel played mandolin in Vaudeville and became one of America's preeminent mandolinists. Seth Weeks was an African American who not only taught and performed in the United States, but also in Europe, where he recorded records. Another pioneering African American musician and director who made his start with a mandolin orchestra was composer James Reese Europe. W. Eugene Page toured the country with a group, and was well known for his mandolin and mandola performances. Other names include Valentine Abt, Samuel Adelstein, William Place, Jr., and Aubrey Stauffer.
Document 10: Bush Lake (Hennepin County, Minnesota): Bush Lake is located in the southwest corner of the Minneapolis suburb of Bloomington, Minnesota, near its border with Eden Prairie in Hennepin County. It has an area of and a maximum depth of . The lake contains many fish, but primarily Bluegill, Northern Pike, Pumpkinseed Sunfish, Yellow Bullhead, Yellow Perch.
Document 11: Saint Paul, Minnesota: Saint Paul (abbreviated St. Paul) is the capital and second-most populous city of the U.S. state of Minnesota. As of 2017, the city's estimated population was 309,180. Saint Paul is the county seat of Ramsey County, the smallest and most densely populated county in Minnesota. The city lies mostly on the east bank of the Mississippi River in the area surrounding its point of confluence with the Minnesota River, and adjoins Minneapolis, the state's largest city. Known as the ``Twin Cities '', the two form the core of Minneapolis -- Saint Paul, the 16th - largest metropolitan area in the United States, with about 3.6 million residents.
Document 12: Rich Matteson: Rich A. Matteson, (born Richmond Albert Matteson, January 12, 1929, Forest Lake, Minnesota – June 25, 1993, Jacksonville, Florida) was an American jazz artist, collegiate music educator, international jazz clinician, big band leader, and jazz composer/arranger. Euphonium was his primary instrument, although Matteson was proficient on several other low brass instruments, particularly bass trumpet, valve trombone, tuba, and Helicon. He also was a proficient jazz pianist. Except for Kiane Zawadi, Matteson was the only significant euphonium soloist in jazz.
Document 13: Melvin Rhyne: Melvin Rhyne (October 12, 1936 – March 5, 2013, Indianapolis, Indiana), was a jazz organist best known for his work with Wes Montgomery.
Document 14: Detroit Lakes, Minnesota: Detroit Lakes is a city in the State of Minnesota and the county seat of Becker County. The population was 8,569 at the 2010 census. Its unofficial population during summer months is much higher, estimated by citizens to peak at 13,000 midsummer, due to seasonal residents and tourists.
Document 15: Forest Prairie Township, Meeker County, Minnesota: Forest Prairie Township is a township in Meeker County, Minnesota, Minnesota, United States. The population was 869 at the 2000 census.
ground_truth: Washington County
sub_queries: Rich Matteson >> place of birth Answer: Forest Lake
Forest Lake >> located in the administrative territorial entity Answer: Washington County