Question: What is the county for the city of birth for Cal Johnson?

full_context: Document 1: Knoxville City-County Building: The Knoxville City-County Building is a building at 400 Main Street in Knoxville, Tennessee that houses the offices of the city government of Knoxville and the county government of Knox County, Tennessee. It also houses the Knox County Jail. The building stands ten stories, and contains of office space. At the time it was built it was said to be the largest office building in Tennessee.
Document 2: Norris Wright Cuney: Cuney is regarded by many as the most important black leader in Texas in the 19th century and one of the most important in the United States. Of mixed race and majority-white ancestry, he was born into slavery. He was freed by his white planter father and sent north to Pittsburgh, Pennsylvania for his education. The war interrupted his plans to attend Oberlin College, but he continued to learn all his life. Cuney became active in black fraternal organizations, and was elected by black Masons as the grand master of the Grand Lodge of Texas in 1875.
Document 3: Cal Johnson (businessman): Caldonia (or Calvin) Fackler Johnson (October 14, 1844 – April 7, 1925) was an American businessman and philanthropist, active primarily in Knoxville, Tennessee, in the late 19th and early 20th centuries. Born into slavery, he rose to become a prominent Knoxville racetrack and saloon owner, and by the time of his death, was one of the wealthiest African-American businessmen in the state. He also owned several thoroughbred racehorses, one of which captured a world speed record in 1893.
Document 4: William R. Snodgrass Tennessee Tower: The William R. Snodgrass Tennessee Tower (also known as the Tennessee Tower) is a skyscraper in downtown Nashville, Tennessee, that houses Tennessee government offices. The tower was built for the National Life and Accident Insurance Company and served as its National Life Center until the State of Tennessee acquired it on January 3, 1994. More than 1,000 state employees who had been assigned to numerous locations now work in the building.
Document 5: Government of Canada Building, Moncton: The Government of Canada Building is one of the tallest buildings in Moncton, New Brunswick. The building is 34 meters tall and has 9 floors. The building was constructed in 1977 and is located at 777 Main Street in downtown Moncton. It is mainly used as offices for the Government of Canada as well as various lawyers. The entire top floor of the building is occupied by offices for Freedom 55 Financial and the Quadrus Group both divisions of the London Life Insurance Company.
Document 6: City Center Square: City Center Square is a skyscraper in downtown Kansas City, Missouri, built by Skidmore, Owings & Merrill, in the Spring of 1977. It occupies the entire block of 11th Street to 12th Street, and from Main Street to Baltimore Street. It's tower is 30 stories tall, constructed with a reinforced concrete structure evident by the look of the exterior. It is the tenth-tallest habitable structure in the Kansas City Metropolitan Area, and the fifteenth-tallest habitable structure in Missouri at .
Document 7: John Albert Morris: John Albert Morris (July 29, 1836 – May 25, 1895) was an American businessman widely known as the "Lottery King" and a prominent figure in the sport of thoroughbred horse racing. A native of New Jersey, he benefited from a large inheritance and added substantially to his fortune through a majority interest in the Louisiana State Lottery Company.
Document 8: William Chandler (businessman): Chandler participated in several business ventures and abolitionist societies with Thomas Garrett, a Wilmington merchant and stationmaster on the Underground Railroad.
Document 9: Richmond, Virginia: By the beginning of the 20th century, the city's population had reached 85,050 in 5 square miles (13 km2), making it the most densely populated city in the Southern United States. In 1900, the Census Bureau reported Richmond's population as 62.1% white and 37.9% black. Freed slaves and their descendants created a thriving African-American business community, and the city's historic Jackson Ward became known as the "Wall Street of Black America." In 1903, African-American businesswoman and financier Maggie L. Walker chartered St. Luke Penny Savings Bank, and served as its first president, as well as the first female bank president in the United States. Today, the bank is called the Consolidated Bank and Trust Company, and it is the oldest surviving African-American bank in the U.S. Other figures from this time included John Mitchell, Jr. In 1910, the former city of Manchester was consolidated with the city of Richmond, and in 1914, the city annexed Barton Heights, Ginter Park, and Highland Park areas of Henrico County. In May 1914, Richmond became the headquarters of the Fifth District of the Federal Reserve Bank.
Document 10: Minneapolis City Hall: Minneapolis City Hall and Hennepin County Courthouse (also known as the Municipal Building), designed by Long and Kees in 1888, is the main building used by the city government of Minneapolis, Minnesota as well as by Hennepin County, Minnesota. The structure has served as mainly local government offices since it was built, and today the building is 60 percent occupied by the city and 40 percent occupied by the County. The building is jointly owned by the city and county and managed by the Municipal Building Commission. The Commission consists of the chair of the County Board, the mayor of the City of Minneapolis, a member of the County Board and a member of the Minneapolis City Council. The County Board chair serves as the president of the Commission and the mayor serves as the vice president. The building bears a striking resemblance to the city hall buildings in Cincinnati and Toronto. The City Hall and Courthouse was added to the National Register of Historic Places in 1974.
Document 11: Edward J. Sanford: Edward Jackson Sanford (November 23, 1831 – October 27, 1902) was an American manufacturing tycoon and financier, active primarily in Knoxville, Tennessee, in the late 19th century. As president or vice president of two banks and more than a half-dozen companies, Sanford helped finance Knoxville's post-Civil War industrial boom, and was involved in nearly every major industry operating in the city during this period. Companies he led during his career included Sanford, Chamberlain and Albers, Mechanics' National Bank, Knoxville Woolen Mills, and the Coal Creek Coal Mining and Manufacturing Company.
Document 12: 1201 Walnut: The 1201 Walnut Building is a Skyscraper located in Downtown Kansas City, Missouri, USA, built by HNTB Architects in 1991. Found at the intersection of 12th and Walnut streets, it is the eighth tallest habitable structure in the Kansas City Metropolitan Area, and the twelfth-tallest habitable structure in Missouri, at 427 feet. The exterior is made of mostly dark-colored glass, and granite panels, and is very close the new Sprint Center and Power & Light District, part of the redevelopment of downtown Kansas City. The glass look helps to further the glass-theme that the Sprint Center, H&R Block Building, and the "Kansas City Star" printing press have. In late 2010, building tenant Stinson Leonard Street, LLP acquired the rights to place a large sign and corporate logo atop the southern face of the building.
Document 13: Tennessee: Local law enforcement is divided between County Sheriff's Offices and Municipal Police Departments. Tennessee's Constitution requires that each County have an elected Sheriff. In 94 of the 95 counties the Sheriff is the chief law enforcement officer in the county and has jurisdiction over the county as a whole. Each Sheriff's Office is responsible for warrant service, court security, jail operations and primary law enforcement in the unincorporated areas of a county as well as providing support to the municipal police departments. Incorporated municipalities are required to maintain a police department to provide police services within their corporate limits.
Document 14: Daltry Calhoun: Within a small town in Tennessee, seed and sod entrepreneur Daltry Calhoun is a local celebrity who has made a name for himself by selling locally produced turf to many of the nation's most exclusive golf courses, and his television spots are well-liked by viewers across town.
Document 15: Clark County Government Center: The Clark County Government Center serves as the government center building for Clark County, Nevada. It is located in Downtown Las Vegas. The complex designed by Fentress Bradburn and opened in 1995 consists of a six-story county administration building, three one-story buildings for the county commissioners’ chambers, a multipurpose community facility and a central plant. It includes space for government administration, a law enforcement complex, a performing arts complex, a child-care facility and structured parking. It also contains a single-story auditorium, a pyramid-shaped cafeteria and a cylindrical, six-story reception hall, as well as office buildings.
ground_truth: Knox County
sub_queries: Cal Johnson >> place of birth Answer: Knoxville
Knoxville >> located in the administrative territorial entity Answer: Knox County