Question: What county shares a border with another county, where the town of Warren can be found?

full_context: Document 1: Manchester Center, Vermont: Manchester Center is a census-designated place (CDP) in the town of Manchester in Bennington County, Vermont, United States. As of the 2010 census it had a population of 2,120, out of 4,391 people in the entire town of Manchester.
Document 2: Warren County, Missouri: Warren County is a county located in the eastern portion of the U.S. state of Missouri. As of the 2010 census, the population was 32,513. The county is located on the north side of the Missouri River. Its county seat is Warrenton. The county was organized on January 5, 1833, and named for General Joseph Warren, who died in the Battle of Bunker Hill during the American Revolutionary War.Warren County is part of the St. Louis, MO-IL Metropolitan Statistical Area. The county is traversed by Route 94, called the "Missouri Weinstrasse" because of the many vineyards from Marthasville east into St. Charles County. Warren County is also part of the Missouri Rhineland, with award-winning wineries located on both sides of the Missouri River.
Document 3: Washington Township, Warren County, Ohio: Washington Township is one of the eleven townships of Warren County, Ohio, United States. Located in the east-central part of the county, it is the only one of the eleven that does not contain a municipality. The population in 2000 was 1,855, up from 1,354 in 1990, the second smallest population of the eleven.
Document 4: Daniel Hale Williams: Daniel Hale Williams (January 18, 1856 -- August 4, 1931) was an African - American general surgeon, who in 1893 performed the second documented, successful pericardium surgery in the United States to repair a wound. He founded Chicago's Provident Hospital, the first non-segregated hospital in the United States, and also founded an associated nursing school for African Americans.
Document 5: William Wallace Sanger: William Wallace Sanger (born in Hartford, Connecticut, 10 August 1819; died in New York City, 8 May 1872) was a New York City physician who wrote a “groundbreaking” study of prostitution.
Document 6: Dan S. Wright: Dan Stiles Wright (March 5, 1802 Shoreham, Addison County, Vermont – January 31, 1867 Whitehall, Washington County, New York) was an American physician and politician from New York.
Document 7: Clarendon, Vermont: Clarendon is a town in Rutland County, Vermont, United States. The population was 2,571 at the 2010 census. Clarendon spans U.S. Route 7 and is split by the highway, the Cold River and Mill River, Otter Creek, and the Green Mountains into the villages of Clarendon, West Clarendon, East Clarendon, Clarendon Springs, and North Clarendon
Document 8: Luther Jewett: Luther Jewett (December 24, 1772 – March 8, 1860) was an American doctor, minister and politician. He served as a United States Representative from Vermont.
Document 9: Warren, Vermont: Warren is a town in Washington County, Vermont, United States. The population was 1,705 at the 2010 census. The center of population of Vermont is located in Warren. It is set between the two ranges of the Green Mountains, with approximately 25% of the town under Green Mountain National Forest ownership. Sugarbush Resort located here is a ski resort, and the town is traversed by the Long Trail, a hiking trail running from the border with Massachusetts to the Canada–US border.
Document 10: Daniel Haines: Daniel Haines (January 6, 1801 – January 26, 1877) was an American politician, jurist and lawyer. He was the 14th Governor of New Jersey.
Document 11: Warren, Oregon: Warren is an unincorporated community and census-designated place in Columbia County, Oregon, United States, located on U.S. Route 30 north of Scappoose and south of St. Helens on Scappoose Bay of the Columbia River. As of the 2010 census it had a population of 1,787.
Document 12: Daniel Dana: The Rev. Daniel Dana (July 24, 1771 – August 26, 1859) was a minister in Newburyport, Massachusetts, and president of Dartmouth College from 1820 to 1821. He graduated from Dartmouth in the class of 1788.
Document 13: William Beaumont: William Beaumont was born to Samuel Beaumont and Lucretia Abel in Lebanon, Connecticut; his father was a farmer. He left his home after he turned twenty-one, moved to Champlain, New York and obtained a teaching job. In 1810 he relocated to St. Albans, Vermont where he trained to become a physician through an apprenticeship with Dr. Truman Powell. In June 1812, the Third Medical Society of the State of Vermont in Burlington examined his knowledge "on the anatomy of the human body, and the theory and practice of physic and surgery" and recommended him as "judicious and safe practitioner in the different avocations of the medical profession."
Document 14: Killington, Vermont: Killington is a town in Rutland County, Vermont, United States. The population was 811 at the 2010 census. Killington Ski Resort and numerous vacation lodges are located here. The town was previously named Sherburne, but was renamed to its original name, "Killington", in 1999.
Document 15: Washington, New Hampshire: Washington is a town in Sullivan County, New Hampshire, United States. The population was 1,123 at the 2010 census. Situated in a hilly, rocky, forested area, and with 26 lakes and ponds, Washington is a picturesque resort area. It is home to Pillsbury State Park.
ground_truth: Addison County
sub_queries: Warren >> located in the administrative territorial entity Answer: Washington County
Washington County >> shares border with Answer: Addison County