Question: Larry Long's birth place is in which county?

full_context: Document 1: StoryCorps: StoryCorps is an American non-profit organization whose mission is to record, preserve, and share the stories of Americans from all backgrounds and beliefs. StoryCorps grew out of Sound Portraits Productions as a project founded in 2003 by radio producer David Isay. Its headquarters are located in the Fort Greene neighborhood of Brooklyn, New York.
Document 2: 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 3: Larry Scott (radio personality): Larry Scott (September 27, 1938 in Modesto, California – July 10, 2016 in Oak Ridge, Texas) was an American country music disc jockey who hosted a number of country music shows in the U.S. First announcing on a radio station in Neosho, Missouri in 1955, Scott later moved to the west coast where he worked at radio stations KBBQ and KLAC from 1967 to 1982.
Document 4: Larry McKinley: Larry McKinley (8 December 1927 – 13 December 2013) was a New Orleans-based music promoter, record label co-owner, radio personality and festival icon. He was most well known as the "Voice of Jazzfest", co-founder of Minit Records, and the host of several shows on the New Orleans radio stations WNNR-AM and WMRY-FM (now known as WYLD (AM)).
Document 5: 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 6: Luke Kelly: Luke Kelly (17 November 1940 – 30 January 1984) was an Irish singer, folk musician and actor from Dublin, Ireland. Born into a working-class household in Dublin city, Kelly moved to England in his late teens and by his early 20s had become involved in a folk music revival. Returning to Dublin in the 1960s, he is noted as a founding member of the band The Dubliners. Becoming known for his distinctive singing style, and sometimes political messages, the "Irish Post" and other commentators have regarded Kelly as one of Ireland's greatest folk singers.
Document 7: Larry Long (singer-songwriter): Larry Long (born 1951 in Des Moines, Iowa) is an American singer-songwriter who has made his life work the celebration of everyday heroes. Author, historian, actor, film producer and broadcaster Studs Terkel called Larry “a true American Troubadour.” His non-profit organization "Community Celebration of Place" encourages community building through music and intergenerational story-telling. He lives in Minneapolis, Minnesota.
Document 8: 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 9: 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 10: Oklahoma: In Sand Springs, an outdoor amphitheater called "Discoveryland!" is the official performance headquarters for the musical Oklahoma! Ridge Bond, native of McAlester, Oklahoma, starred in the Broadway and International touring productions of Oklahoma!, playing the role of "Curly McClain" in more than 2,600 performances. In 1953 he was featured along with the Oklahoma! cast on a CBS Omnibus television broadcast. Bond was instrumental in the title song becoming the Oklahoma state song and is also featured on the U.S. postage stamp commemorating the musical's 50th anniversary. Historically, the state has produced musical styles such as The Tulsa Sound and western swing, which was popularized at Cain's Ballroom in Tulsa. The building, known as the "Carnegie Hall of Western Swing", served as the performance headquarters of Bob Wills and the Texas Playboys during the 1930s. Stillwater is known as the epicenter of Red Dirt music, the best-known proponent of which is the late Bob Childers.
Document 11: Larry Campbell (musician): Larry Campbell (born February 21, 1955, New York City) is an American multi-instrumentalist, who plays many stringed instruments (including guitar, mandolin, pedal steel guitar, slide guitar, and violin) in genres including country, folk, blues, and rock. He is perhaps most widely known for his time as part of Bob Dylan's Never Ending Tour band from 1997 to 2004.
Document 12: 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 13: 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 14: Larry King (musician): Larry King is an American singer-songwriter, music producer, and band leader based in Chicago, Illinois. In the late 1980s King was the founder and lead singer of the Los Angeles glam rock band Human Factor, and after moving back to Chicago, founded the Larry King Orchestra in 1997. He founded MFO Entertainment Group a year later, and remains as president of the company. In 1999 King and John Blasucci founded Soleil Moon, an adult contemporary band that has since had two studio releases, and involved session musicians such as the London Symphony Orchestra, Kenny Aronoff, Todd Sucherman of Styx, Michael Thompson, Leland Sklar, Vinnie Colaiuta In 2012 Larry collaborated with Michael Thompson and became the new lead singer for the Michael Thompson Band under the Frontiers Records Label based in Italy. Frontiers also picked up the 'Soleil Moon – On The Way To Everything' record for international release in 2013.
Document 15: 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.
ground_truth: Warren County
sub_queries: Larry Long >> place of birth Answer: Des Moines
Des Moines >> located in the administrative territorial entity Answer: Warren County