Question: When did the city where the headquarters of Barton Premium Blend's manufacturer is located elect its first black mayor?

Context paragraphs:
paragraph_text: Island of Doomed Men is a black-and-white 1940 film, released by Columbia Pictures, which was directed by Charles Barton from a screenplay by Robert Hardy Andrews.
title: Island of Doomed Men
paragraph_text: The 2017 Atlantic City mayoral election was held on November 7, 2017 to elect the Mayor of Atlantic City, New Jersey. Primary elections were held on June 6. Incumbent Republican Don Guardian lost re-election to a second term to Democratic city councilman Frank Gilliam.
title: 2017 Atlantic City mayoral election
paragraph_text: Fredrick Barton (aka, Rick Barton) is an American novelist and well-known New Orleans film critic. He is the author of five novels: "The El Cholo Feeling Passes", "Courting Pandemonium", "With Extreme Prejudice" (reissued as "Black and White on the Rocks"), "A House Divided" and "In the Wake of the Flagship". He has also published a book of essays on “faith, love, politics and movies” titled "Rowing to Sweden".
title: Fredrick Barton
paragraph_text: The Dunbar Hospital was the first hospital for the black community in Detroit, Michigan. It is located at 580 Frederick Street, and is currently the administrative headquarters of the Detroit Medical Society. It was listed on the National Register of Historic Places in 1979.
title: Dunbar Hospital
paragraph_text: Hardin Bigelow (1809 in Michigan Territory – November 27, 1850 in San Francisco, California) was the first elected mayor of the city of Sacramento, California, which was known then as "Sacramento City." Bigelow's efforts to construct Sacramento's first levees won him enough support to become mayor in Sacramento's first mayoral elections in February 1850. Bigelow served seven months, from April to November, before succumbing to cholera; while he was mayor, Sacramento averted disaster in a potentially devastating flood, but fell victim to a series of April fires, a riot, and a cholera epidemic.
title: Hardin Bigelow
paragraph_text: Beginning with its incorporation in 1802, Detroit has had a total of 74 mayors. Detroit's last mayor from the Republican Party was Louis Miriani, who served from 1957 to 1962. In 1973, the city elected its first black mayor, Coleman Young. Despite development efforts, his combative style during his five terms in office was not well received by many suburban residents. Mayor Dennis Archer, a former Michigan Supreme Court Justice, refocused the city's attention on redevelopment with a plan to permit three casinos downtown. By 2008, three major casino resort hotels established operations in the city.
title: Detroit
paragraph_text: The Sazerac is a local New Orleans variation of a cognac or whiskey cocktail, named for the "Sazerac de Forge et Fils" brand of cognac brandy that served as its original main ingredient. The drink is most traditionally a combination of
title: Sazerac
paragraph_text: Airports may also contain premium and VIP services. The premium and VIP services may include express check-in and dedicated check-in counters. These services are usually reserved for First and Business class passengers, premium frequent flyers, and members of the airline's clubs. Premium services may sometimes be open to passengers who are members of a different airline's frequent flyer program. This can sometimes be part of a reciprocal deal, as when multiple airlines are part of the same alliance, or as a ploy to attract premium customers away from rival airlines.
title: Airport
paragraph_text: The mayor "(ordførar)" of a municipality in Norway is a representative of the majority party of the municipal council who is elected to lead the council. Harald Offerdal of the Labour Party was elected mayor of Balestrand for the 2011–2015 term and re-elected to the 2015-2019 term.
title: Balestrand
paragraph_text: E. Denise Simmons is the former mayor of Cambridge, Massachusetts, having served her first mayoral term during the 2008–2009 term and she was the first openly lesbian African-American mayor in the United States. The previous mayor of Cambridge, Kenneth Reeves, was the first openly gay African-American mayor in the United States. As Cambridge mayor, Simmons served as head of the city's legislative body—while the non-elected city manager serves as the city's chief executive officer.
title: E. Denise Simmons
paragraph_text: Barton Premium is a Kentucky Blended whiskey produced in Bardstown, Kentucky by the Sazerac Company at its Barton 1792 Distillery. It is sold in glass in 16 oz pint bottles, glass 750ml bottles, glass 1-liter bottles and plastic 1.75L bottles.
title: Barton Premium Blend
paragraph_text: Ten High is a brand of American whiskey first introduced in the 1930s by Hiram Walker & Sons, now produced by the Barton Brands division of the Sazerac Company. The name "Ten High" refers to a barrel storage location at least ten ricks high, as barrels in the upper part of the aging warehouse mature faster. Although the brand name evoked this storage method, the manufacturer did not actually promise that the brand was from barrels aged in such locations.
title: Ten High
paragraph_text: This is a list of the Mayors of Willoughby City Council and its predecessors, a local government area of New South Wales, Australia. The official title of Mayors while holding office is: His/Her Worship The Mayor of Willoughby. First incorporated on 23 October 1865 as the Municipality of Willoughby, the council first met to elect six Aldermen and two Auditors on 16 December 1865, in the house of James Harris French and the first Chairman, James William Bligh, was elected on 1 January 1866. With the enactment of the "Municipalities Act, 1867" the title of Chairman was changed to "Mayor".
title: List of mayors of Willoughby
paragraph_text: John J. Barton (June 23, 1906 – May 4, 2004) served one term as mayor of Indianapolis. During his time in office, plans were made for the construction of the Indiana Convention Center. He was defeated for re-election by Indianapolis Board of School Commissioners member and future United States Senator Richard Lugar.
title: John J. Barton
paragraph_text: Hayrat is a town and district of Trabzon Province, located in the Black Sea region of Turkey. The mayor is Mehmet Nuhoğlu (AKP).
title: Hayrat
paragraph_text: The Barton Government was the first federal Executive Government of the Commonwealth of Australia. It was led by Prime Minister Sir Edmund Barton, from 1 January 1901 until 24 September 1903, when Barton resigned to become one of the three founding judges of the High Court of Australia.
title: Barton Government
paragraph_text: 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.
title: Auckland
paragraph_text: James Hannell (1 December 1813 – 31 December 1876) was an auctioneer, publican, and Australian politician elected as a member of the New South Wales Legislative Assembly, the first Mayor of Newcastle, and the first Mayor of Wickham.
title: James Hannell
paragraph_text: Though Brazilians of at least partial African heritage make up a large percentage of the population, few blacks have been elected as politicians. The city of Salvador, Bahia, for instance, is 80% people of color, but voters have not elected a mayor of color. Journalists like to say that US cities with black majorities, such as Detroit and New Orleans, have not elected white mayors since after the civil rights movement, when the Voting Rights Act of 1965 protected the franchise for minorities, and blacks in the South regained the power to vote for the first time since the turn of the 20th century. New Orleans elected its first black mayor in the 1970s. New Orleans elected a white mayor after the widescale disruption and damage of Hurricane Katrina in 2005.
title: Black people
paragraph_text: St. Petersburg mayoral election, 2017 ← 2013 November 7, 2017 2021 → Nominee Rick Kriseman Rick Baker Party Nonpartisan Nonpartisan Popular vote 34,531 32,341 Percentage 51% 49% Mayor before election Rick Kriseman Nonpartisan Elected Mayor Rick Kriseman Nonpartisan
title: 2017 St. Petersburg, Florida mayoral election

Reasoning steps:
Barton Premium Blend >> manufacturer >>>> Sazerac Company
Sazerac Company >> headquarters location >>>> New Orleans
When did New Orleans elect it's first black Mayor? >>>> 1970s

Answer: spans: 1970s