Question: Mystic Dunes Golf Club is owned by a company headquartered in what city? 
Context: Southerndown Golf Club is a downland/links golf club in the Vale of Glamorgan, in south-east Wales, near the coast and Ogmore-by-Sea and Southerndown, in proximity to Merthyr Mawr Sand Dunes.  The course lies in an open, elevated position above the Ogmore River valley and in 2001 was 6,417 yards.  The course was established in 1905 and designed by Willie Fernie.  Players such as Peter McEvoy, Gary Wolstenholme, Stephen Dodd, Bradley Dredge, Kitty Crake, and Gene Sarazen have all played at Southerndown.  The club has held the Piccadilly Medal in 1970-71 and the Martini International and also hosts the Welsh Amateur Golf event.  The website www.top100golfcourses.co.uk ranks Southerndown as the 13th best golf course in Wales. Mystic Dunes Golf Club is a resort style golf course in Celebration, Florida designed by Gary Koch.  Par is 71.  The course measures 7012 yards long from the back tees.  Its signature hole is the 177 yard par 3 #2, with a waterfall to the left of the green.  The golf club resides on the Mystic Dunes Resort & Golf Club timeshare resort owned by Diamond Resorts International, and was previously known as the "Wyndham Palms Resort and Country Club". The National Golf Club of Kansas City is an exclusive golf club located in the Kansas City, Missouri, USA suburb of Parkville.  The golf course was designed by champion golfer Tom Watson, a native of Kansas City, Missouri.  For two years (2003–04) the club hosted the Senior PGA's Bayer Advantage golf tournament.  It features two golf courses, the north side or "The National", and the south side or "The Deuce".  Both are owned and operated by the National Golf Club of Kansas City. Leaderboard Golf Ltd is a company that owns four renowned Golf Clubs in South East England, including The Oxfordshire Golf Club near Oxford, Sandford Springs Golf Club near Basingstoke and Newbury, Dale Hill Hotel and Golf Club near Tonbridge and Royal Tunbridge Wells and Chart Hills Golf Club near Ashford in Kent. The Dunes Medal is a Men's and Women's Australian Amateur Ranking Event administered by The Dunes Golf Club on the Mornington Peninsula in Victoria.  It is contested over 72-holes stroke play. Trump National Golf Club Westchester is a private golf club in Briarcliff Manor, New York.  Owned by Donald Trump, the 45th President of the United States, the 140 acre course has eighteen holes, with a 75000 sqft clubhouse.  Founded in 1922 as "Briarcliff Country Club", it later operated as "Briar Hills Country Club" and "Briar Hall Golf and Country Club" before Trump's purchase of the property in 1996.  Trump renamed the club to match his other golf properties, and after its county, Westchester.  He had the clubhouse and course rebuilt for its 2002 reopening; the course was designed by Jim Fazio.  Donald Trump served as president over Trump National Golf Club LLC (managing the Westchester club) from August 2000 until January 19, 2017, the day before his inauguration. Tres Marias Residential Golf Club is a 27 hole golf club and residence located in the city of Morelia which is situated in the Western State of Michoacán, Mexico.  The Tres Marias Golf course was designed by American golfer and course designer Jack Nicklaus and built in 2002.  The Tres Marias Residential Golf Club extends 550 hectares and is covered by a terrain of cliffs, lakes, and rivers.  The name "Tres Marias" was given to the golf club as a result of the formation of three rocks in rock monoliths that represent the natural beauty and development of the South-Western Mexican region. Mystic Dunes Resort & Golf Club (formerly known as Wyndham Palms) resides on over 600 acre of rolling hills, Florida nature preserves and tropical landscaping in Celebration, Florida.  It is located on one of the highest elevations in the area, roughly two miles from the Walt Disney World Resort in Orlando, Florida.  The star feature of the resort is the Mystic Dunes Golf Club, which is the namesake of the resort, and comprises roughly 33% of the property. Henry Shapland "Harry" Colt (4 August 1869 – 21 November 1951) was a golf course architect born in Highgate, England.  He worked predominantly with Charles Alison, John Morrison, and Alister MacKenzie, in 1928 forming Colt, Alison & Morrison Ltd.  He participated in the design of over 300 golf courses (115 on his own) in North America, South America, Europe, Australia, Asia, and Africa.  Colt's courses of note in the UK include Sunningdale (New course), Rye, Blackmoor, Brancepeth Castle, Brokenhurst Manor, Camberley Heath, Stoke Park Club, Calcot Park, Goring and Streatley Golf Club, Grimsby Golf Club, Hendon Golf Club, Tyneside and the East & West Courses at Wentworth Club.  He performed extensive redesigns of Sunningdale (Old course) and of Muirfield and the Royal Liverpool Golf Club, Hoylake, two of the courses on the rota for the Open Championship.  In Canada, his courses for the Hamilton Golf and Country Club and the Toronto Golf Club are highly respected.  He also designed in 1914 the first Spanish course bigger than 4.300 yards, the Club de Golf Sant Cugat, promoted by the Barcelona Traction Light and Power Company Ltd.  While it is often joked that "the sun never sets" on a course designed by architect Robert Trent Jones, this is actually true for the works of Colt and his collaborators. Diamond Resorts International (DRI) is a timeshare company headquartered in Las Vegas, Nevada.  They own a network of 379 vacation destinations.
Answer: Las Vegas, Nevada