Question: The 2017 Detroit mayoral election will be held on which date, to elect the Mayor of Detroit, seeking a second term is the incumbent American politician and businessman, Michael Edward Duggan?

Context articles: Cincinnati mayoral election, 2017
San Diego mayoral election, 1935
Philadelphia mayoral election, 2007
Coleman Young II
San Diego mayoral election, 1939
Jersey City mayoral election, 2017
Minneapolis mayoral election, 2013
Detroit mayoral election, 2017
Mike Duggan
Detroit mayoral election, 2013

The 2017 Cincinnati mayoral election will take place on November 7, 2017, to elect the Mayor of Cincinnati, Ohio.
 The election is officially nonpartisan, with the top two candidates from the May 2 primary election advancing to the general election, regardless of party.
 Incumbent Democratic Mayor John Cranley is running for reelection to a second term.
The 1935 San Diego mayoral election was held on April 23, 1935 to elect the mayor for San Diego.
 Two mayors had resigned since the previous mayoral election, and no incumbent mayor stood for reelection.
 In the primary election, Percy J. Benbough and A. Ray Sauer Jr. received the most votes and advanced to a runoff election.
 Benbough was then elected mayor with a majority of the votes in the runoff.
The 2007 Philadelphia mayoral election was held on November 6, 2007 when Philadelphia, Pennsylvania, United States elected Michael Nutter as the Mayor of Philadelphia starting in 2008.
 The incumbent mayor, John F. Street was barred from seeking a third term because of term limits.
 The Democratic Party primary campaign saw two well-known, well-funded Philadelphia congressmen – Bob Brady and Chaka Fattah – eclipsed by self-funding businessman Tom Knox and reformist former Philadelphia City Council member Nutter, who won by a surprisingly large margin in the primary election on May 15.
 He went on to face Republican Party nominee Al Taubenberger in the general election, which he won by a large margin and with the lowest voter turnout in a Philadelphia mayoral election without an incumbent since 1951.
 Mayor Nutter was sworn in on January 7, 2008.
Coleman Alexander Young II, born Joel Loving, is an American politician from the state of Michigan.
 He currently serves as state senator for the 1st District, which reaches from Alter Road in Detroit to Gibraltar, Michigan.
 Previously he served two terms as a Democratic member of the Michigan House of Representatives.
 His district then, served east Detroit, Midtown Detroit and Downtown Detroit.
 He was first elected in 2006.
 In February 2017, he announced he was running as a candidate in the Detroit mayoral election, 2017.
The 1939 San Diego mayoral election was held on April 25, 1939 to elect the mayor for San Diego.
 Incumbent mayor Percy J. Benbough stood for reelection to a second term.
 In the primary election, Percy J. Benbough and Jacob Weinberger received the most votes and advanced to a runoff election.
 Benbough was then reelected mayor with a majority of the votes in the runoff.
The 2017 Jersey City mayoral election will be held on November 7, 2017 to elect the Mayor of Jersey City, New Jersey.
 Incumbent Steven Fulop is seeking a second term.
The 2013 Minneapolis mayoral election was held on November 5, 2013 to elect the Mayor of Minneapolis for a four-year term.
 This was the second mayoral election in the city's history to use instant-runoff voting, popularly known as ranked choice voting, first implemented in the city's 2009 elections.
 Municipal elections in Minnesota are nonpartisan, although candidates are able to identify with a political party on the ballot.
 After incumbent Mayor R. T. Rybak announced in late 2012 that he would not seek a fourth term, 35 candidates began campaigns to replace him.
 Many of these candidates sought the endorsement of the Minneapolis unit of the Minnesota Democratic–Farmer–Labor Party (DFL), though the convention ultimately ended with no endorsement.
The 2017 Detroit mayoral election will be held on November 7, 2017, to elect the Mayor of Detroit.
 It will be the first mayoral election for the city since it emerged from state control under Michigan's emergency manager law.
 Incumbent Mike Duggan is seeking a second term.
Michael Edward Duggan (born July 15, 1958) is an American politician and businessman.
 He was elected the 75th mayor of Detroit, Michigan in 2013, receiving national attention in part for being the first white mayor of the majority-black city since the early 1970s, when Detroit's population still had a white majority.
The 2013 Detroit mayoral election was held on November 5, 2013, to elect the Mayor of Detroit.
 Incumbent Mayor Dave Bing chose to retire rather than seek re-election.