Question: New York-New York Hotel and Casino now occupies the site of a property that operated until what year in the 1990s?

Context paragraphs:
Gallagher's Steakhouse: Gallagher's Steakhouse, a steakhouse restaurant located at 228 West 52nd Street in the Theater District in Manhattan in New York City, was founded in November 1927 by Helen Gallagher, a former Ziegfeld girl, and wife of Edward Gallagher (1873–1929), and Jack Solomon, a colorful gambler with a large loyal following from the sporting element.  These were the days of Prohibition and Gallagher’s was one of the first speakeasy gathering places for gamblers, sports figures, and stars of Broadway.  There is now a location in the New York-New York Hotel & Casino in Las Vegas.

Les Warner: Les Warner (also known as Lez Warner) is a British born musician and producer, primarily a drummer best known for his work with The Cult.  On the reverse of the "Electric" album, he is in the far right picture.  He currently resides in Las Vegas, Nevada and performs at the New York-New York Hotel & Casino as part of the Celtic Rockers.

The Roller Coaster: The Roller Coaster (formerly Manhattan Express), or sometimes Big Apple Coaster is the name of the roller coaster at the New York-New York Hotel and Casino on the Las Vegas Strip.  The ride's trains are themed to New York taxicabs.  It is the only roller coaster by TOGO still operating in North America.

Tropicana – Las Vegas Boulevard intersection: The Tropicana – Las Vegas Boulevard intersection on the Las Vegas Strip (Tropicana Avenue and Las Vegas Boulevard), is noteworthy for several reasons.  It was the first intersection in Las Vegas completely closed to street level pedestrian traffic and its four corners are home to four major resorts: Excalibur Hotel and Casino, Tropicana Las Vegas, New York-New York Hotel and Casino and MGM Grand Las Vegas—the latter has 5,044 rooms and was once the largest hotel in the world.  The resorts at the four corners have a total of 12,536 hotel rooms as of 2016.

Zumanity: Zumanity is a resident cabaret-style show by Cirque du Soleil at the New York-New York Hotel & Casino on the Las Vegas Strip.  The production was unveiled on September 20, 2003.  It is the first "adult-themed" Cirque du Soleil show, billed as "the sensual side of Cirque du Soleil" or "another side of Cirque du Soleil".  Created by René Richard Cyr and Dominic Champagne, "Zumanity" is a departure from the standard Cirque format.  Intended to be for mature adult audiences only, this show is centered on erotic song, dance, and acrobatics.

Dunes (hotel and casino): The Dunes Hotel was a hotel and casino on the Las Vegas Strip in Paradise, Nevada, that operated from May 23, 1955 to January 26, 1993.  Designed by architect Maxwell Starkman, it was the tenth resort to open on the Strip.  Bellagio now stands on the former grounds.  The Dunes golf course is now occupied by parts of Monte Carlo, New York-New York, CityCenter, and Cosmopolitan, and T-Mobile Arena.

The Claridge Hotel (Atlantic City): The Claridge - A Radisson Hotel is a historic hotel in Atlantic City, New Jersey, that opened in 1930.  Beginning in 1981, Claridge's operated for many years as a casino, known first as "Del Webb's Claridge Hotel and Casino", then the "Claridge Hotel and Casino".  The hotel was acquired by Bally's on December 30, 2002, as a hotel tower of Bally's Atlantic City.  In February 2014, the property was acquired by TJM Properties of Clearwater, Florida, who returned the property to a stand-alone hotel without casino gambling.

Statue of Liberty Forever stamp: The United States Post Office issued the Statue of Liberty Forever stamp on December 1, 2010.  The stamp shows the replica of the Statue of Liberty located at the New York-New York Hotel and Casino on the Las Vegas Strip rather than the original Statue of Liberty in New York.  The error was not noticed until March 2011.  The error was identified by Sunipix, a stock photo agency in Texas.  Ten and a half billion of the error stamps were produced.  The mistake is the largest run of an error on a postage stamp.

New York-New York Hotel and Casino: New York-New York Hotel & Casino is a hotel and casino located on the Las Vegas Strip at 3790 Las Vegas Boulevard South, in Paradise, Nevada.  It is owned and operated by MGM Resorts International.

Corey I. Sanders: Corey Sanders has served as Chief Operating Officer of MGM Resorts International since June 2010.  He oversees operations at the Company’s wholly owned properties, which in Nevada include Bellagio (resort), MGM Grand Las Vegas, Mandalay Bay, The Mirage, New York-New York Hotel and Casino, Monte Carlo Resort and Casino, Luxor Las Vegas, Excalibur Hotel and Casino, Circus Circus Las Vegas, Circus Circus Reno, Gold Strike Jean and Railroad Pass Casino.  He also oversees Beau Rivage (Mississippi) in Biloxi and Gold Strike Tunica, both in Mississippi, as well as MGM Grand Detroit.

Supporting paragraphs: Dunes (hotel and casino) New York-New York Hotel and Casino
Answer: 1993