Question: Where is the sponsor of the Johnnie Walker Championship at Gleneagles based?

full_context: Document 1: McDowell's No.1: McDowell's No.1 previous Asare-Takyi distilleries is an Indian brand of spirits manufactured by United Spirits Limited (USL), a subsidiary of the Diageo. It is USL's flagship brand and the largest umbrella spirits brand in the world, comprising three categories - whisky, brandy and rum (under the name McDowell's No.1 Celebration). The brand also has bottled water and soda. The brand began with the launch of McDowell's No.1 Brandy in 1963-64. The brand's slogan is "Mera No.1" (My No.1).
Document 2: Brown-Forman: The Brown-Forman Corporation is one of the largest American-owned companies in the spirits and wine business. Based in Louisville, Kentucky, it manufactures several well known brands throughout the world, including Jack Daniel's, Early Times, Old Forester, Woodford Reserve, Canadian Mist, GlenDronach, BenRiach, Glenglassaugh, Finlandia, Herradura, Korbel, and Chambord. Brown-Forman formerly owned Southern Comfort and Tuaca before selling them off in 2016.
Document 3: The Vintage Golf Course: The Vintage is a golf resort in the Hunter Valley NSW, a two-hour drive from Sydney. It has an 18-hole Championship golf course designed by world-renowned golfer and course designer Greg Norman.The resort boasts a $5 million clubhouse, as well as a fitness center and 44 Grand Mecure apartments. The resort is owned by American entrepreneur Don Panoz and Australian business manager John Stevens. Don owns other golf resorts in the US, including Chateau Elan in Georgia and the Diablo Grande.The Vintage is home to the NSW Open Golf Championship, the final golf tournament of the Australasian Von Nida Tour. The Vintage has signed on for 5 years with the NSWGA to host the event which proved to be a huge success in 2007 with both fans and Professionals.
Document 4: Scottish Open (golf): The Scottish Open (known as the Aberdeen Asset Management Scottish Open for sponsorship reasons) is a golf tournament on the European Tour. The 2016 event was won by Alexander Norén at Castle Stuart, northeast of Inverness.
Document 5: United Spirits: United Spirits Limited, abbreviated to USL, is an Indian alcoholic beverages company, and the world's second-largest spirits company by volume. It is a subsidiary of Diageo, and headquartered at UB Tower in Bangalore, Karnataka. USL exports its products to over 37 countries.
Document 6: ThaiBev: Thai Beverage, better known as ThaiBev (Thai: ไทยเบฟ) (), is Thailand's largest and one of Southeast Asia's largest beverage companies, with distilleries in Thailand, Scotland and China. Listed on the Singapore Stock Exchange, Thai Beverage Plc has a market capitalization in excess of US$4 billion.
Document 7: Diageo: Diageo plc ( or ) is a British multinational alcoholic beverages company, with its headquarters in London, England. It was the world's largest distiller until being overtaken by China's Kweichow Moutai on 9 April 2017. It is also a major producer of beer.
Document 8: SABMiller: SABMiller plc was a multinational brewing and beverage company headquartered in Woking, England on the outskirts of London until 10 October 2016 when it was acquired by Anheuser-Busch InBev. Prior to that date, it was the world's second-largest brewer measured by revenues (after Anheuser-Busch InBev) and was also a major bottler of Coca-Cola. Its brands included Fosters, Miller, and Pilsner Urquell. It operated in 80 countries worldwide and in 2009 sold around 21 billion litres of beverages. Since 10 October 2016, SABMiller has been a business division of Anheuser-Busch InBev SA/NV, a Brazilian-Belgian corporation with headquarters in Leuven.
Document 9: Guinness: Guinness ( ) is an Irish dry stout that originated in the brewery of Arthur Guinness (1725–1803) at St. James's Gate brewery in the capital city of Dublin, Ireland. Guinness, produced by the Diageo beverages company, is one of the most successful beer brands worldwide. It is brewed in almost 50 countries and is available in over 120. Annual sales total of Guinness in 2011 was 850 e6litre .
Document 10: 2012 Open Championship: The 2012 Open Championship was a men's major golf championship and the 141st Open Championship, held from 19−22 July at Royal Lytham & St Annes Golf Club in Lytham St Annes, Lancashire, England. Ernie Els won his second Claret Jug, one stroke ahead of runner-up Adam Scott. Tiger Woods and Brandt Snedeker finished tied for third, four strokes behind Els, who gained his fourth major title.
Document 11: Scottish Open (snooker): The Scottish Open is a ranking professional snooker tournament held in Scotland. The tournament had many name changes in its history, as the tournament was formerly called International Open, Goya Matchroom Trophy and Players Championship. Apart from a hiatus in the 1990/1991 and 1991/1992 seasons, the tournament remained a ranking event until 2003/2004. In the 2012/2013 season the tournament was added back to the calendar as part of the Players Tour Championship minor-ranking series. The last champion was Marco Fu.
Document 12: Johnnie Walker Championship at Gleneagles: The Johnnie Walker Championship at Gleneagles was a European Tour golf tournament which was played at the Gleneagles Hotel in Scotland. The tournament was founded in 1999 as the Scottish PGA Championship, and despite maintaining the same sponsor, has since changed name on several occasions, as Diageo has looked to promote different brands. It was last contested over the PGA Centenary Course, formerly called the Monarch's Course, venue for the 2014 Ryder Cup matches. It was last played in 2013
Document 13: Johnnie Walker Cambodian Open: The Johnnie Walker Cambodian Open is an Asian Tour golf tournament. It was played for the first time in 2007 from November 29 to December 2 at the Phokeethra Country Club in Cambodia. The purse was US$300,000. The tournament's main sponsor is Johnnie Walker. The Cambodian Open is the first professional golf tournament hosted in Cambodia.
Document 14: Great North Open: The Great North Open was the final name of a European Tour golf tournament which was played at Slaley Hall, a country house golf resort in Northumberland in North East England, six years out of seven between 1996 and 2002. It was also played as the Slaley Hall Northumberland Challenge and the Compaq European Grand Prix. The winners included one major champion, Retief Goosen, and two winners of the European Tour Order of Merit, Colin Montgomerie and Lee Westwood. The prize fund peaked at €1,311,090 in 2001 before dropping to €935,760 in the tournament's last year, which was below average for a European Tour event at that time.
Document 15: Johnnie Walker Classic: The Johnnie Walker Classic was a European Tour golf tournament which was played in the Asia-Pacific region. Johnnie Walker is a brand name and the owners have a long history of tournament sponsorship. They also sponsored the Johnnie Walker Championship at Gleneagles which was a European Tour event played in Scotland. The event was originally called the Johnnie Walker Asian Classic. There was a tournament already called the Johnnie Walker Classic in Australia, but when that event ceased in 1992, the word Asian was dropped from the name.
ground_truth: London, England