Question: The Silver Nugget is a casino and arena located in a city that was incorporated on what date?

full_context: Document 1: Clark County, Nevada: Clark County is a county in the U.S. state of Nevada. As of the 2010 census, the population was 1,951,269, with an estimated population of 2,114,801 in 2015. It is by far the most populous county in Nevada, accounting more than two-thirds of its residents. Las Vegas, Nevada's most populous city, has been the county seat since the county was established.
Document 2: Boulder City, Nevada: Boulder City is a city in Clark County, Nevada. It is approximately 26 mi southeast of Las Vegas. As of the 2010 census, the population of Boulder City was 15,023.
Document 3: Nugget Casino Resort: Nugget Casino Resort (formerly Dick Graves' Nugget and John Ascuaga's Nugget) is a hotel and casino located in Sparks, Nevada. It is owned and operated by Marnell Gaming. The main portion of the casino consists of two 29-story towers nestled between Interstate 80 and the Union Pacific rail yard. There are additional attached buildings underneath and across I-80 from the towers. It is located in Downtown Sparks at the Victorian Square.
Document 4: Las Vegas Valley: The Las Vegas Valley is a major metropolitan area located in the southern part of the U.S. state of Nevada. The largest urban agglomeration in the state, it is the heart of the Las Vegas–Paradise-Henderson, NV MSA. The Valley is largely defined by the Las Vegas Valley landform, a 600 sqmi basin area surrounded by mountains to the north, south, east and west of the metropolitan area. The Valley is home to the three largest incorporated cities in Nevada: Las Vegas, Henderson and North Las Vegas. Five unincorporated towns governed by the Clark County government are part of the Las Vegas Township and constitute the largest community in the state of Nevada.
Document 5: Opera House Casino: Opera House Casino was a casino located on Las Vegas Boulevard North in North Las Vegas, Nevada. The casino was owned by Silver Nugget Gaming.
Document 6: Golden Nugget Laughlin: Golden Nugget Laughlin (formerly Bobcat Club and Nevada Club) is a hotel and casino located on the banks of the Colorado River in Laughlin, Nevada. It is owned and operated by Landry's, Inc. It offers a number of restaurants, 300 guest rooms and suites, an expansive casino floor and dedicated meeting space. Golden Nugget offers water taxi service from Bullhead City, Arizona, on the opposite side of the river.
Document 7: South Point Hotel, Casino &amp; Spa: The South Point Hotel and Casino consists of a 25-story hotel tower and 90000 sqft convention center located on a 60 acre site along Las Vegas Boulevard in Enterprise, Nevada and adjacent to Silverado Ranch. The casino is owned and operated by Michael Gaughan and it serves as the primary sponsor of Gaughan's son Brendan Gaughan's race car.
Document 8: Cannery Casino and Hotel: Cannery Casino and Hotel is a locals casino in North Las Vegas, Nevada, USA, owned and operated by Boyd Gaming. The property sits on 28 acre , approximately six miles north of the Las Vegas Strip. The Cannery includes an 80000 sqft casino, 201 hotel rooms, an indoor/outdoor venue, Galaxy Movie Theater, five restaurants and three bars.
Document 9: 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 10: Las Vegas: Las Vegas ( , Spanish for "The Meadows"), officially the City of Las Vegas and often known simply as Vegas, is the 28th-most populated city in the United States, the most populated city in the state of Nevada, and the county seat of Clark County. The city anchors the Las Vegas Valley metropolitan area and is the largest city within the greater Mojave Desert. Las Vegas is an internationally renowned major resort city, known primarily for its gambling, shopping, fine dining, entertainment, and nightlife. The Las Vegas Valley as a whole serves as the leading financial, commercial, and cultural center for Nevada.
Document 11: North Las Vegas, Nevada: North Las Vegas is a city in Clark County, Nevada, United States, located in the Las Vegas Valley. As of the 2010 census it had a population of 216,961, with an estimated population of 226,877 in 2013. The city was incorporated on May 16, 1946. It is located in the Las Vegas–Paradise, NV MSA and is the fourth largest city in the state of Nevada.
Document 12: Golden Nugget Las Vegas: The Golden Nugget Las Vegas is a luxury hotel and casino located in Las Vegas, Nevada on the Fremont Street Experience. The property is owned and operated by Landry's, Inc.
Document 13: Cashman Center: The Cashman Center or the Cashman Field Center is a 483000 sqft complex on a 55 acre site in Las Vegas, Nevada. Operated by the Las Vegas Convention and Visitors Authority it includes Cashman Field and a 98100 sqft convention center. The center is mostly used for locals events, but does host national events like the second and the 2008-09 United States Bowling Congress Open Championships.
Document 14: Silver Nugget: The Silver Nugget is a casino and arena located on Las Vegas Boulevard North in North Las Vegas, Nevada. The casino is owned and operated by Silver Nugget Gaming. The casino site covers 14 acre and includes a 14000 sqft arena.
Document 15: Las Vegas–Paradise, NV MSA: The Las Vegas–Paradise, NV MSA, also known as the Las Vegas–Henderson–Paradise, NV Metropolitan Statistical Area (2013), is in the southern part of the U.S. state of Nevada, coextensive since 2003 with Clark County, Nevada. A central part of the metropolitan area is the Las Vegas Valley, a 600 sqmi basin that includes the metropolitan area's largest city, Las Vegas as well as the other primary city, Paradise, Nevada. The area contains the largest concentration of people in the state. Cities in the metropolitan area include Las Vegas, Henderson, North Las Vegas, and Boulder City. The metropolitan area is one of the top tourist destinations in the world, drawing over 40 million international and domestic visitors in 2013 with a GMP of US$103.3 billion.
ground_truth: May 16, 1946