Question: When did the city where the manufacturer of Ten High is headquartered elect its first black mayor?

Context paragraphs:
paragraph_text: Avani is a small village in Mulabaagilu taluk, Kolara district in Karnataka, India, about ten miles from Kolar Gold Fields. The village is located at 32 km from Kolara, the district centre and 13 km from Mulabaagilu, the Taluk headquarters. It is a popular location for rock climbing.
title: Avani, Kolar
paragraph_text: The Kapawe'no First Nation is a band government in Alberta, Canada. It is headquartered at Grouard, Alberta, which is near High Prairie.
title: Kapawe'no First Nation
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: 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: 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: The 2013 Dunedin mayoral election was held on Saturday, 12 October 2013 and was conducted under the single transferable voting system. Dave Cull, Dunedin's 57th mayor, was re-elected after seeing off eight challengers.
title: 2013 Dunedin mayoral election
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
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: An election for Mayor of New York City was held on November 7, 2017. Bill de Blasio, the incumbent mayor, won re-election to a second term.
title: 2017 New York City mayoral election
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: 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: 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: This was the first election to not feature either of the two previous holders of the office, Ken Livingstone and Boris Johnson, who had run against each other in 2008 and 2012. Johnson, as incumbent mayor, had chosen not to stand for re-election for a third term in office, having been elected as the Conservative Party MP for Uxbridge and South Ruislip at the 2015 general election. The campaign was dominated by the personal battle between Goldsmith and Khan, and their contrasting class and ethnic backgrounds. Through his victory, Khan became the second Labour Party Mayor of London after Livingstone, and the first Muslim mayor of a European Union capital city.
title: 2016 London mayoral election
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: The present mayor is Bill de Blasio, the first Democrat since 1993. He was elected in 2013 with over 73% of the vote, and assumed office on January 1, 2014.
title: New York City
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 Mayor of the City of Jersey City is the head of the executive branch of government of Jersey City, New Jersey, United States. The mayor has the duty to enforce the municipal charter and ordinances; prepare the annual budget; appoint deputy mayors, department heads, and aides; and approve or veto ordinances passed by the City Council. The mayor is popularly elected in a nonpartisan general election. The office is held for a four - year term without term limits, although the current term is a four - and - a-half - year term, due to a change in election dates.
title: Mayor of Jersey City, New Jersey
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

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

Answer: spans: 1970s