Question: Who is the mayor of the city where Bob Hoffman was born?

full_context: Document 1: Ebony Hoffman: Ebony Vernice Hoffman (born August 27, 1982 in Los Angeles, California) is a professional basketball player. She played and won the championship with Fenerbahçe İstanbul in Turkey. She currently plays for Beşiktaş İstanbul in Turkey. She also played for Polisportiva Ares Ribera in Italy and TEO Vilnius in Lithuania, Ramat Hasharon in Israel.
Document 2: Auckland: In October 2010, Manukau City mayor Len Brown was elected mayor of the amalgamated Auckland Council. He was re-elected for a second term in October 2013. Brown did not stand for re-election in the 2016 mayoral election, and was succeeded by successful candidate Phil Goff in October 2016. Twenty councillors make up the remainder of the Auckland Council governing body, elected from thirteen electoral wards.
Document 3: Oklahoma City: The City of Oklahoma City has operated under a council-manager form of city government since 1927. Mick Cornett serves as Mayor, having first been elected in 2004, and re-elected in 2006, 2010, and 2014. Eight councilpersons represent each of the eight wards of Oklahoma City. City Manager Jim Couch was appointed in late 2000. Couch previously served as assistant city manager, Metropolitan Area Projects Plan (MAPS) director and utilities director prior to his service as city manager.
Document 4: Bob Mattick: Mattick, a 6'11 center from Chicago, played for Oklahoma A&M from 1951–54. Mattick was a star for the Aggies and one of the premier big men in college basketball his last two seasons. Mattick was named All-Missouri Valley Conference both years, and led the Aggies to two NCAA Tournament bids in 1953 and 1954. As a senior, Bob Mattick became the first player in Oklahoma A&M (now called Oklahoma State) history to average more than 20 points per game (20.7) and the first to average a double-double (20.7 points, 11.2 rebounds per game). He was named a consensus second team All-American that year. He finished with 1,378 points (16.6 per game) and 772 rebounds (9.3 per game) for his three-year career.
Document 5: Karen Boback: Boback earned a bachelor's degree in Elementary/Special Education and a master's degree in Education/Certification-Technology from College Misericordia, a master's degree from Elementary School Guidance Counseling Marywood University, a Ph.D. in Organizational Leadership from University of Pennsylvania, and a Supervisory Certificate/School Guidance Counseling from University of Scranton. Prior to elective office she worked as a teacher, guidance counselor and college professor. She was presented with the Excellence in Education Award by College Misericordia in November 2006 and was named Harveys Lake Citizen of the Year in 2006.
Document 6: Oklahoma: The state is divided into 77 counties that govern locally, each headed by a three-member council of elected commissioners, a tax assessor, clerk, court clerk, treasurer, and sheriff. While each municipality operates as a separate and independent local government with executive, legislative and judicial power, county governments maintain jurisdiction over both incorporated cities and non-incorporated areas within their boundaries, but have executive power but no legislative or judicial power. Both county and municipal governments collect taxes, employ a separate police force, hold elections, and operate emergency response services within their jurisdiction. Other local government units include school districts, technology center districts, community college districts, rural fire departments, rural water districts, and other special use districts.
Document 7: Oklahoma City: In April 2005, the Oklahoma City Skate Park at Wiley Post Park was renamed the Mat Hoffman Action Sports Park to recognize Mat Hoffman, an Oklahoma City area resident and businessman that was instrumental in the design of the skate park and is a 10-time BMX World Vert champion. In March 2009, the Mat Hoffman Action Sports Park was named by the National Geographic Society Travel Guide as one of the "Ten Best."
Document 8: Mick Cornett: Michael Earl Cornett Sr. (born July 16, 1958) is an American politician and former television personality who served as the 35th mayor of Oklahoma City, from 2005 until 2018. A member of the Republican Party, he was only the fourth mayor in Oklahoma City history to be elected to three terms and the first to be elected to four terms. He also served as President of the United States Conference of Mayors and as national President of the Republican Mayors and Local Officials (RMLO). He also served as Chairman of the U.S. Conference of Mayors Urban Economic Affairs Committee until 2007. In 2018, he was defeated in the Republican runoff by Tulsa businessman Kevin Stitt for GOP nomination for Governor of Oklahoma. In 2006, Cornett was defeated by Mary Fallin for the Republican runoff for U.S. Congress.
Document 9: Ann Arbor, Michigan: Ann Arbor has a council-manager form of government. The City Council has 11 voting members: the mayor and 10 city council members. The mayor and city council members serve two-year terms: the mayor is elected every even-numbered year, while half of the city council members are up for election annually (five in even-numbered and five in odd-numbered years). Two council members are elected from each of the city's five wards. The mayor is elected citywide. The mayor is the presiding officer of the City Council and has the power to appoint all Council committee members as well as board and commission members, with the approval of the City Council. The current mayor of Ann Arbor is Christopher Taylor, a Democrat who was elected as mayor in 2014. Day-to-day city operations are managed by a city administrator chosen by the city council.
Document 10: Bob Hoffman (basketball): He is a graduate of Putnam City High School in Warr Acres, Oklahoma and went to Oklahoma Baptist University in Shawnee to play basketball. He met his wife there and after graduation he was hired at Piedmont High School in Piedmont, Oklahoma just northwest of Oklahoma City. He was then hired as the head women's basketball coach at Southern Nazarene University, where his team won the NAIA national championship in 1989. From there he returned to his alma mater as men's coach for the following ten years.
Document 11: Philadelphia: The city uses the strong-mayor version of the mayor-council form of government, which is headed by one mayor, in whom executive authority is vested. Elected at-large, the mayor is limited to two consecutive four-year terms under the city's home rule charter, but can run for the position again after an intervening term. The Mayor is Jim Kenney, who replaced Michael Nutter, who served two terms from 2009 to January 2016. Kenney, as all Philadelphia mayors have been since 1952, is a member of the Democratic Party, which tends to dominate local politics so thoroughly that the Democratic Mayoral primary is often more widely covered than the general election. The legislative branch, the Philadelphia City Council, consists of ten council members representing individual districts and seven members elected at large. Democrats currently hold 14 seats, with Republicans representing two allotted at-large seats for the minority party, as well as the Northeast-based Tenth District. The current council president is Darrell Clarke.
Document 12: Oklahoma City: Oklahoma City Community College in south Oklahoma City is the second-largest community college in the state. Rose State College is located east of Oklahoma City in suburban Midwest City. Oklahoma State University–Oklahoma City is located in the "Furniture District" on the Westside. Northeast of the city is Langston University, the state's historically black college (HBCU). Langston also has an urban campus in the eastside section of the city. Southern Nazarene University, which was founded by the Church of the Nazarene, is a university located in suburban Bethany, which is surrounded by the Oklahoma City city limits.
Document 13: Ray Durham: He graduated from Harry P. Harding High School (now Harding University High School) in Charlotte, North Carolina in 1990, where he played baseball and football. He was on the state select baseball team and was an honorable mention All-American defensive back. He did not attend college as he began playing minor league baseball with the Gulf Coast White Sox. Ray Durham was originally a 5th round pick by the Chicago White Sox in 1990. Durham has not played since the 2008 season and is enjoying retired life with his wife Regina and their three children.
Document 14: Tampere: In 2007, Tampere switched to a new model of government. Since then, a mayor and four deputy mayors have been chosen for a period of two years by the city council. The mayor also becomes the seat of the city council for the duration of the tenure.
Document 15: Brandt Jobe: Jobe was born in Oklahoma City, Oklahoma. He attended UCLA where he was a member of the 1988 NCAA Division I Men's Championship winning team. He turned professional in 1988.
ground_truth: Mick Cornett
sub_queries: Bob Hoffman >> place of birth Answer: Oklahoma City
Who is the mayor of Oklahoma City ? Answer: Mick Cornett