Question: Which building is nicknamed "The Billionaire Building" and hosts 92 condominiums units on top of a 210-room Hyatt Hotel: 30 Hudson Yards or One57?

Context paragraphs:
Olive 8: Hyatt at Olive 8 is a 39-storey, 140 m , mixed-use skyscraper featuring 229 residential condominium units above the Hyatt Hotel at Eighth Avenue and Olive Streets in downtown Seattle in Washington state.  The hotel opened January 5, 2009 and the first homeowners were scheduled to close on their homes in what is the largest residential building in the city in late February 2009.

Hyatt Regency Columbus: The Hyatt Regency Columbus is a high-rise hotel in Columbus, Ohio.  The building rises 20 floors and 256 ft in height, and stands as the 24th-tallest building in the city.  The structure was completed in 1980.  The Hyatt Regency Columbus was designed by architects Prindle, Patrick + Associates, an architectural and engineering firm.  The building contains a four-star Hyatt hotel, which consists of 615 rooms and 16 suites, as well as a grand ballroom and 32 conference rooms.

One57: One57, formerly known as Carnegie 57 and nicknamed "The Billionaire Building", is a 75-story (marketed as 90-story) supertall skyscraper at 157 West 57th Street between Sixth and Seventh Avenues in the Midtown neighborhood of Manhattan, New York City.  Upon completion in 2014, it stood at 1,005 ft tall, making it the tallest residential building in the city for a few months until the completion of 432 Park Avenue.  The building has 92 condominium units on top of a new Park Hyatt Hotel with 210 rooms, which is set to become the flagship Hyatt property.

30 Hudson Yards: 30 Hudson Yards (also the North Tower) is a super tall office building currently under construction in the West Side area of Manhattan.  Located near Hell's Kitchen, Chelsea and the Penn Station area, the building is a part of the Hudson Yards Redevelopment Project, a plan to redevelop the Metropolitan Transportation Authority's West Side Yards.

15 Hudson Yards: 15 Hudson Yards is a residential building currently under construction on Manhattan's West Side.  Located in Chelsea near Hell's Kitchen Penn Station area, the building is a part of the Hudson Yards project, a plan to redevelop the Metropolitan Transportation Authority's West Side Yards.  The tower started construction on December 4, 2014.

55 Hudson Yards: 55 Hudson Yards (also known as One Hudson Yards or One Hudson Boulevard) is a future tower just outside the Hudson Yards Redevelopment Project.  Located in Chelsea, Manhattan, it will add a combined 4000000 sqft of space to the Hudson Yards project, along with 50 Hudson Yards, even though the two buildings will be located outside of the redevelopment site itself.

500 West 30th Street: 500 West 30th Street (also known as Abington House) is a residential building in Chelsea, in Manhattan, New York City just outside the Hudson Yards Redevelopment Project.  There are 386 rental apartments at the building, located at the southwest corner of 30th Street and Tenth Avenue.  Robert A.M. Stern Architects designed the building, and The Related Companies developed the building.  There is about 7200 ft2 of rental space on the ground floor of the 33-story, 325 ft -tall building; the building also has a pre-fabricated red brick facade.  The building, the first to open in the area under the zoning of the Hudson Yards Redevelopment Project, has 78 permanent units.  It started leasing in April 2014, just two years after beginning construction in 2012.

Andaz West Hollywood: The Andaz West Hollywood is a 239-room Hyatt hotel located at 8401 Sunset Boulevard, West Hollywood, California (at Kings Road).

35 Hudson Yards: 35 Hudson Yards (also Tower E or Equinox Tower) is a mixed-use building currently under construction in Manhattan's West Side and is slated to be composed of apartment units and a hotel.  Located near Hell's Kitchen, Chelsea, and the Penn Station area, the building is a part of the Hudson Yards project, a plan to redevelop the Metropolitan Transportation Authority's West Side Yards.

50 Hudson Yards: 50 Hudson Yards is a building being planned as part of the Hudson Yards Redevelopment Project in Hell's Kitchen, Manhattan.  The planned building is to be located to the north of 30 Hudson Yards, and on the east side of the Hudson Park and Boulevard, adjacent to 55 Hudson Yards.  It will total 2.9 million square feet of commercial space.  At the SW corner of 34th Street and 10th Avenue, it will replace the drive-thru McDonald's that had long-occupied the space.

Supporting paragraphs: 30 Hudson Yards One57
Answer: One57