Question: In 2018, who was elected mayor of the city which was Mythbusters' narrative location?

full_context: Document 1: Captain Scarlet vs. the Mysterons: Created by ITC Entertainment's New York offices, "Captain Scarlet vs. the Mysterons" was one of several of Gerry Anderson presentations made to encourage new syndication sales of his series to American television networks. These films were promoted as "Super Space Theater" during the sales process. Alterations to the source footage for "Captain Scarlet vs. the Mysterons" included an animated title sequence, updated special effects, new synthesised music and extra Mysteron voices provided by an American-accented actor.
Document 2: 2017 Minneapolis mayoral election: No candidate achieved a majority in the first round of ballot counting on election night. Jacob Frey was declared the winner the next day after several rounds of vote tabulations.
Document 3: Tom Savini's Special Make-Up Effects Program: Tom Savini's Special Make-Up Effects Program is a 16-month academic program at the Douglas Education Center in Monessen, Pennsylvania, outside of Pittsburgh, Pennsylvania. The program awards an associate degree in Specialized Business. The program began in 2000.
Document 4: 2018 Kansas gubernatorial election: On August 7, 2018, Kobach appeared headed for victory over incumbent Governor Jeff Colyer in the Republican gubernatorial primary by an initial margin of 191 votes. By August 9, 2018, his lead stood at 121 votes, but discrepancies in some counties needed resolution, and provisional and absentee ballots may not have been counted in some counties. Democratic Senator Laura Kelly easily won the Democratic nomination. Independent Greg Orman, who finished second in the 2014 U.S. Senate race against incumbent Republican Pat Roberts, is running for governor, again as an independent candidate.
Document 5: Filmation: Filmation Associates was an American production company that produced animation and live-action programming for television from 1963 to 1989. Located in Reseda, California, the animation studio was founded in 1962. Filmation's founders and principal producers were Lou Scheimer, Hal Sutherland, and Norm Prescott.
Document 6: Christina Olague: Olague was appointed to the post by mayor Ed Lee in the wake of her predecessor Ross Mirkarimi's election to be sheriff of San Francisco. However, she was defeated by challenger London Breed in the San Francisco Board of Supervisors elections, 2012. She was the first openly bisexual person to serve as a San Francisco Supervisor.
Document 7: Seattle: Like most parts of the United States, government and laws are also run by a series of ballot initiatives (allowing citizens to pass or reject laws), referenda (allowing citizens to approve or reject legislation already passed), and propositions (allowing specific government agencies to propose new laws/tax increases directly to the people). Federally, Seattle is part of Washington's 7th congressional district, represented by Democrat Jim McDermott, elected in 1988 and one of Congress's liberal members. Ed Murray is currently serving as mayor.
Document 8: DePatie–Freleng Enterprises: DePatie–Freleng Enterprises, Inc. (also known as Mirisch–Geoffrey–DePatie–Freleng Productions when involved with the Mirisch brothers and Geoffrey Productions; and DFE Films) was an American animation production company that was active from 1963 to 1981. Based in Burbank, California, DFE produced animation for film and television. Notable among these are the opening titles for "The Pink Panther", the lightsaber effects in the original "Star Wars", and the Dr. Seuss television specials.
Document 9: Lucasfilm: Lucasfilm Ltd. LLC is an American film and television production company based in the Letterman Digital Arts Center in San Francisco, California. The studio is best known for creating and producing the Star Wars and Indiana Jones franchises, as well as its leadership in developing special effects, sound and computer animation for film. Lucasfilm was founded by filmmaker George Lucas in 1971 in San Rafael, California; most of the company's operations were moved to San Francisco in 2005. The Walt Disney Company acquired Lucasfilm in 2012 at a valuation of $4.06 billion.
Document 10: M5 Industries: M5 Industries (M5i) is a special effects company located in San Francisco, California, best known as the working lab of the TV series "MythBusters". M5 once produced special effects props for commercials and film, stop motion animation, and animatronic puppets, such as those seen in "James and the Giant Peach" and "The Nightmare Before Christmas". They also extend into prototype development and various display projects.
Document 11: ParaNorman: Production of the stop - motion animation feature took place at Laika's studio in Hillsboro, Oregon. The film was in production for three years with the animating stage of production lasting about two years, beginning in late 2009. Rather than using traditional 3D format cameras, the studio used sixty Canon EOS 5D Mark II DSLR cameras to film the movie. Ad agency Wieden + Kennedy created the advertising campaign for the film. ParaNorman is the first ever stop motion film to utilize full - color 3D printers for replacement animation, after Coraline pioneered and popularized the use of black and white 3D printers, which sped up puppet production considerably and allowed the team to make the large number of puppet faces required for the film. ``Quite often it's the stop - motion movies that are more out there '', co-director Fell told The New York Times.`` They're a little quirkier, they're a little harder to pin down.''
Document 12: Seattle: Seattle's political culture is very liberal and progressive for the United States, with over 80% of the population voting for the Democratic Party. All precincts in Seattle voted for Democratic Party candidate Barack Obama in the 2012 presidential election. In partisan elections for the Washington State Legislature and United States Congress, nearly all elections are won by Democrats. Seattle is considered the first major American city to elect a female mayor, Bertha Knight Landes. It has also elected an openly gay mayor, Ed Murray, and a socialist councillor, Kshama Sawant. For the first time in United States history, an openly gay black woman was elected to public office when Sherry Harris was elected as a Seattle city councillor in 1991. The majority of the current city council is female, while white men comprise a minority.
Document 13: San Diego: The members of the city council are each elected from single member districts within the city. The mayor and city attorney are elected directly by the voters of the entire city. The mayor, city attorney, and council members are elected to four-year terms, with a two-term limit. Elections are held on a non-partisan basis per California state law; nevertheless, most officeholders do identify themselves as either Democrats or Republicans. In 2007, registered Democrats outnumbered Republicans by about 7 to 6 in the city, and Democrats currently (as of 2015[update]) hold a 5-4 majority in the city council. The current mayor, Kevin Faulconer, is a Republican.
Document 14: Meyer Sound Laboratories: Meyer Sound Laboratories is an American company based in Berkeley, California that manufactures self-powered loudspeakers, multichannel audio show control systems, electroacoustic architecture, and audio analysis tools for the professional sound reinforcement, fixed installation, and sound recording industries.
Document 15: 2018 San Francisco mayoral special election: Eight candidates qualified to appear on the ballot, and a ninth qualified as a write - in. The four major candidates were former Supervisor Angela Alioto, former Acting Mayor London Breed, Supervisor Jane Kim and former State Senator Mark Leno. All four main candidates identify as Democrats, though the position is officially nonpartisan per the Constitution of California. Leno conceded the race to Breed on June 13.
ground_truth: former Acting Mayor London Breed
sub_queries: MythBusters >> narrative location Answer: San Francisco
who was elected mayor of San Francisco in 2018 Answer: former Acting Mayor London Breed