List of largest hotels

Columns: Name | Country | City | Rooms | Floors
First World Hotel | Malaysia | Genting Highlands | 7,351 | 24 ( Tower 1 ) 28 ( Tower 2 ) | The Venetian Resort Las Vegas ( The Venetian Las Vegas and The Palazzo ) | United States | Las Vegas | 7,092 | 53 | MGM Grand Las Vegas and The Signature | United States | Las Vegas | 6,852 | 30 ( MGM Grand ) 38 ( Signature ) | CityCenter | United States | Las Vegas | 6,790 | 61 ( Aria ) 57 ( Vdara ) 56 ( Waldorf Astoria Las Vegas ) 37 ( Veer Towers ) | Sands Cotai Central | Macau | Macau | 6,246 | Tilal Al Naseem | Saudi Arabia | Mecca | 5,383 | Izmailovo Hotel | Russia | Moscow | 5,000 | 30

Example questions:
How many slot machines are in the hotel with 4,407 rooms ? | What was the opening year of the hotel with 3,804 rooms ? | What event was the hotel with 5,000 rooms built for ? | What previous hotel was demolished on the site of the hotel with 3,933 rooms ? | What is the valuation of the hotel with 6,246 rooms ?

Answers:
over 2,000 | 1955 | 1980 Summer Olympics | Dunes hotel and casino | $ 4 billion