Question: Clay County is a county located in the U.S. state of South Dakota, the county is named in honor of Henry Clay, an American lawyer and planter, statesman, and skilled orator who represented which state,in both the United States Senate and House of Representatives?

full_context: Document 1: Clement Claiborne Clay: Clement Claiborne Clay (December 13, 1816 – January 3, 1882), also known as C. C. Clay, Jr., was a United States Senator (Democrat) from the state of Alabama from 1853 to 1861, and a Confederate States Senator from Alabama from 1862 to 1864. His portrait appeared on the Confederate one-dollar note (4th issue and later).
Document 2: Brutus J. Clay: Brutus Junius Clay (July 1, 1808 – October 11, 1878) was a U.S. Representative from Kentucky, and a son of Green Clay. His brother Cassius Marcellus Clay also was a politician in the state, and they both joined the Unionist Party at the time of the American Civil War.
Document 3: Henry Clay: Henry Clay Sr. (April 12, 1777 – June 29, 1852) was an American lawyer and planter, statesman, and skilled orator who represented Kentucky in both the United States Senate and House of Representatives. After serving three non-consecutive terms as Speaker of the House of Representatives, Clay helped elect John Quincy Adams as president, and Adams subsequently appointed Clay as Secretary of State. Clay served four separate terms in the Senate, including a stints from 1831 to 1842 and from 1849 to 1852. He ran for the presidency in 1824, 1832 and 1844, and unsuccessfully sought his party's nomination in 1840 and 1848. Clay was one of a handful of central national leaders from 1811 to the 1850s, defining the issues, proposing nationalistic solutions, and creating the Whig Party, one of the two major parties during the Second Party System.
Document 4: Clay County, Mississippi: Clay County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 20,634. Its county seat is West Point. Its name is in honor of American statesman Henry Clay, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century.
Document 5: John Quincy Adams: John Quincy Adams ( ; July 11, 1767 – February 23, 1848) was an American statesman who served as a diplomat, United States Senator, member of the House of Representatives, and the sixth President of the United States from 1825 to 1829. He was a member of the Federalist, Democratic-Republican, National Republican, and later the Anti-Masonic and Whig parties. He was the son of President John Adams and Abigail Adams and thus contributed to the formation of the Adams political family.
Document 6: Presidency of John Quincy Adams: The presidency of John Quincy Adams began on March 4, 1825, when John Quincy Adams was inaugurated as President of the United States, and ended on March 4, 1829. Adams, the sixth United States president, took office following the 1824 presidential election, in which he and three other Democratic-Republicans—Henry Clay, William H. Crawford, and Andrew Jackson—sought the presidency. No candidate won a majority of Electoral College votes, and so the United States House of Representatives chose the president in a contingent election. With the help of Clay, Adams was elected by the House, and Clay became Adams's Secretary of State.
Document 7: Clay County, South Dakota: Clay County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 13,864. The county seat is Vermillion, which is also home to the University of South Dakota. The county is named in honor of Henry Clay, American statesman, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century.
Document 8: Clay County, Kentucky: Clay County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 21,730. Its county seat is Manchester. The county was formed in 1807 and named in honor of Green Clay (1757–1826). Clay was a member of the Virginia and Kentucky State legislatures, first cousin once removed of Henry Clay, U.S. Senator from Kentucky and Secretary of State in the 19th century.
Document 9: Louis McLane: Louis McLane (May 28, 1786 – October 7, 1857) was an American lawyer and politician from Wilmington, in New Castle County, Delaware, and Baltimore, Maryland. He was a veteran of the War of 1812 and a member of the Federalist Party and later the Democratic Party. He served as the U.S. Representative from Delaware, U.S. Senator from Delaware, U.S. Secretary of the Treasury, U.S. Secretary of State, Minister Plenipotentiary to the United Kingdom, and President of the Baltimore and Ohio Railroad. As a member of President Andrew Jackson's Cabinet, McLane was a prominent figure during the Bank War. McLane pursued a more moderate approach towards the Second Bank of the United States than the President, but agreed with Jackson's decision in 1832 to veto a Congressional bill renewing the Bank's charter. He also helped draft the Force Bill in 1833.
Document 10: Clay County, Minnesota: Clay County is a county located in the U.S. state of Minnesota. As of the 2010 census, the population was 58,999. Its county seat is Moorhead. The county's name is in honor of American statesman Henry Clay, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century. The county was formed in 1862 and organized in 1872. It was originally called Breckenridge County, but changed to its current name in 1862.
Document 11: Clay County, Alabama: Clay County is a county of the U.S. state of Alabama. As of the 2010 census the population was 13,932. Its county seat is Ashland. Its name is in honor of Henry Clay, famous American statesman, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century. It was the last dry county in Alabama with no wet cities within its boundaries, until a vote on March 1, 2016 approved the sale of alcohol in Lineville and Ashland.
Document 12: Clay County, Tennessee: Clay County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 7,861. Its county seat and only incorporated city is Celina. Clay County is named in honor of American statesman Henry Clay, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century. Its current mayor is Dale Reagan.
Document 13: Clay County, West Virginia: Clay County is a county in the U.S. state of West Virginia. As of the 2010 census, the population was 9,386. Its county seat is Clay. The county was founded in 1858 and named in honor of Henry Clay, famous American statesman, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century.
Document 14: Cassius Marcellus Clay (politician): Cassius Marcellus Clay ( ; October 19, 1810 – July 22, 1903), nicknamed the "Lion of White Hall", was a Kentucky planter, politician, and emancipationist who worked for the abolition of slavery. He freed the slaves that were handed down as his inheritance from his father. Those freed slaves were allowed to stay and were paid a wage. He was appointed by President Abraham Lincoln as the United States minister to Russia during the American Civil War, and is credited with gaining Russian support for the Union.
Document 15: Clay County, Iowa: Clay County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 16,667. Its county seat is Spencer. Its name is in honor of Henry Clay, Jr., a colonel who died in action in the Mexican-American War, and son of Henry Clay, famous American statesman.
ground_truth: Kentucky