Question: Amusement Expo is an annual convention featuring and showcasing vendors, developers and businesses having to do with coin activated amusements such as video arcade machines, electro-mechanical games, ticket/redemption skill and chance games, and jukeboxes, the show is held annually in March at the Las Vegas Convention Center, is owned and operated by the Las Vegas Convention and Visitors Authority in Winchester, which state?

full_context: Document 1: Las Vegas Convention and Visitors Authority: The Las Vegas Convention and Visitors Authority (LVCVA) is the official destination marketing organization for Southern Nevada. The LVCVA is a public-private partnership that owns and operates the Las Vegas Convention Center (LVCC), Cashman Center, and Cashman Field and is responsible for the advertising campaigns for the Clark County, Nevada, area.
Document 2: Las Vegas Monorail: The Las Vegas Monorail is a 3.9 mi monorail mass transit system located adjacent to the Las Vegas Strip, in Clark County, Nevada, United States. It connects several large casinos in the unincorporated communities of Paradise and Winchester, and does not enter the City of Las Vegas. It is owned and operated by the Las Vegas Monorail Company. In 2013, total annual ridership was roughly 4.2 million, down from a pre-Great Recession peak of 7.9 million in 2007. The monorail is a registered not-for-profit corporation, allowed under Nevada law since the monorail provides a public service. The State of Nevada assisted in bond financing, but no public money was used in construction.
Document 3: National Sports Collectors Convention: The National Sports Collectors Convention is the largest, annual trade show held in the United States devoted to sports memorabilia. Also known as The National, the convention has been held annually since 1980 when a small handful of sports card collectors convened at a hotel located adjacent to the Los Angeles International Airport. The show changes location each year to allow people from all areas of the country to participate. The show also changes the autograph signers each year.
Document 4: Westgate Las Vegas Resort &amp; Casino: The Westgate Las Vegas Resort & Casino is a hotel and casino in Winchester, Nevada. It is owned by Westgate Resorts and operated by Navegante Group. It has 2,956 hotel rooms including 305 suites. It opened in 1969 as the International Hotel, and was known for many years as the Las Vegas Hilton, then briefly as the LVH – Las Vegas Hotel and Casino. It was renamed the Westgate Las Vegas on July 1, 2014.
Document 5: AVN Adult Entertainment Expo: The AVN Adult Entertainment Expo (AEE) is an adult entertainment convention and trade show held each January in Las Vegas, Nevada and is sponsored by "AVN" magazine. AEE is the largest pornography industry trade show in the United States. The 2007 AVN Expo had over 30,000 attendees, which included 355 exhibiting companies.
Document 6: Amusement Expo: Amusement Expo is an annual convention featuring and showcasing vendors, developers and businesses having to do with coin activated amusements such as video arcade machines, electro-mechanical games, ticket/redemption skill and chance games, and jukeboxes. The show is held annually in March at the Las Vegas Convention Center.
Document 7: Amusement arcade: An amusement arcade (often referred to as "video arcade" or simply "arcade") is a venue where people play arcade games such as video games, pinball machines, electro-mechanical games, redemption games, merchandisers (such as claw cranes), or coin-operated billiards or air hockey tables. In some countries, some types of arcades are also legally permitted to provide gambling machines such as slot machines or "pachinko" machines. Games are usually housed in cabinets. The term used for ancestors of these venues in the beginning of 20th century was penny arcades.
Document 8: Circus Circus Las Vegas: Circus Circus Las Vegas is a hotel, 123928 sqft casino, and RV park located on the Las Vegas Strip in Winchester, Nevada. It is owned and operated by MGM Resorts International. Circus Circus features circus acts and carnival type games daily on the Midway.
Document 9: Fetish Con: Fetish Con is an annual trade show focusing on networking within the adult entertainment industry, classes and lectures for the general public, and retail sales of adult clothing and toys. The event was first held in 2001 and is produced by XIX Events. Known as "The Networking Event of the Year" by members of the adult fetish industry, Fetish Con trade shows are yearly events (formerly billed as Bond Con in New York). First held in 2001, Fetish Con
Document 10: American International Toy Fair: The American International Toy Fair (stylized as TOY FAIR) is an annual toy industry trade show held in mid-February in New York City's Jacob K. Javits Convention Center and at toy showrooms around the city. The event is open to the toy trade only - toy industry professionals, retailers, and press representatives. It is owned and managed by the Toy Industry Association. Toy Fair's promoters describe it as the largest toy trade show in the Western hemisphere.
Document 11: Winchester, Nevada: Winchester is an unincorporated town and census-designated place (CDP) and part of Las Vegas Township in Clark County, Nevada, United States that contains part of the Las Vegas Strip. It is one of a number of CDPs in the unincorporated urbanized area directly south of Las Vegas. The population was 27,978 at the 2010 census. It is governed by the Clark County Commission with advice from the Winchester Town Advisory Board. "Winchester, NV" does not appear in postal addresses; the United States Postal Service has assigned "Las Vegas, NV" as the place name for the ZIP codes containing Winchester.
Document 12: Las Vegas Convention Center: The Las Vegas Convention Center (commonly referred to as LVCC) is owned and operated by the Las Vegas Convention and Visitors Authority in Winchester, Nevada.
Document 13: Convention Center station (Las Vegas Monorail): Convention Center station is a station on the Las Vegas Monorail. The station is an island platform located at the Las Vegas Convention Center. The Las Vegas Convention Center Station is located just east of the intersection of Paradise Road and Desert Inn Road. The station is reached from the convention center's parking lot.
Document 14: Photo Marketing Association: The Photo Marketing Association International (or PMA) International Convention and Trade Show is an annual imaging technology trade show conducted by PMA held in Las Vegas. Since 2012, the show has been branded as PMA@CES, reflecting its rescheduling to coincide with International CES, a major annual consumer electronics trade show also held in Las Vegas.
Document 15: Japan Amusement Expo: The Japan Amusement Expo (JAEPO) is an annual trade fair for amusement arcade products, such as arcade games, redemption games, amusement rides, vending machines, and change machines. The event is hosted one weekend per year in the Greater Tokyo Area. The event is held at the Makuhari Messe convention center in Chiba.
ground_truth: Nevada