Question: Which American skyscraper is taller 1345 Avenue of the Americas or Metropolitan Tower?
Context: The Russian Tea Room is a Russo-Continental restaurant, located at 150 West 57th Street (between Sixth Avenue and Seventh Avenue), between Carnegie Hall Tower and Metropolitan Tower, in the Manhattan borough of New York City. The Metropolitan Tower is a 68-story, 716 ft (218 m) residential skyscraper in Manhattan, New York City, standing at 146 West 57th Street.  The building has 235 apartment units. Carnegie Hall Tower is a 60-story skyscraper located on 57th Street in New York City.  Part of a cluster of four tall buildings (along with CitySpire Center, Metropolitan Tower and One57), the tower was built in an architectural style in harmony with its western neighbor Carnegie Hall, a New York landmark. The Polhemus Memorial Clinic in Cobble Hill, Brooklyn, New York City was built in 1897 as an extension of a hospital for the poor on the corner of Henry and Amity streets.  It was officially inaugurated January 5, 1898.  Throughout most of its lifetime, 1897 to July 2008, it was part of the Long Island College Hospital (LICH).  Joseph Korom, the author of "The American Skyscraper" (2008), considers the eight-story tower to be the first skyscraper hospital ever built.  The clinic and adjacent row houses were designated part of the Cobble Hill Historic District in 1988. Avenue on Brickell is a residential high-rise complex in the Brickell district of Miami, Florida, United States.  The project consists of two high-rise residential towers, Avenue on Brickell East Tower and Avenue on Brickell West Tower.  Both towers were topped off in early 2007, and were structurally completed in late 2007.  Avenue East Tower, the taller of the two buildings, stands at 495 feet (151 meters), with 47 floors and its entrance is on Brickell Avenue.  Avenue West Tower is the shorter building of the complex, standing at 365 ft (111 m) with 35 floors and its entrance is on Southeast 1st Avenue, a block away from Brickell Avenue.  Both buildings were designed by SB Architects. 520 Park Avenue is an American skyscraper under construction on East 60th Street west of Park Avenue in Manhattan, New York City.  It was designed by Robert A.M. Stern Architects.  The building will cost US$450 million to build.  The tower will be completed by 2017.  It is a Zeckendorf development. The Metropolitan Tower, owned by Metropolitan Properties of Chicago, is a skyscraper located at 310 S. Michigan Avenue in Chicago's East Chicago Landmark Historic Michigan Boulevard District in the Loop community area in Cook County, Illinois, United States and has been renovated as a condominium complex with 242 units.  Residences range in size from 1200 sqft to 4000 sqft .  Penthouses feature 360 degree city views and private elevators.  Prices run from $300,000 for a 762 sqft one-bedroom unit to $1.365 million for a 1932 sqft three-bedroom.  The Metropolitan Tower is also home for a branch of Chase Bank. 1345 Avenue of the Americas, also known as the Alliance Bernstein Building, is a 625 ft (191m) tall skyscraper in New York City, New York.  Located on Sixth Avenue between 54th and 55th Streets, the 50 story building was built by Fisher Brothers and completed in 1969.  Originally known as Burlington House, the building was designed by Emery Roth & Sons and is the 68th tallest in New York City.  It is an unrelieved slab structure in the International Style, sometimes referred to as "corporate" style, faced with dark glass.  Its small plaza is dominated by its sprinkling fountain like a dandelion seedhead.  It replaced the original Ziegfeld Theatre. The Neve Tzedek Tower, officially Nehoshtan Tower, is a skyscraper in the city of Tel Aviv, Israel.  Located near the Neve Tzedek district of the city, the tower is one of the taller residential building in the country at 147 meters in height over 44 floors.  The tower contains 300 apartments and was completed in 2007.  It is taller than typical apartment buildings because some of the floors have loft units with greater floor-to-ceiling heights.  Each floor is approximately 850 square metres in size and contains between three and thirteen apartments.  On the tenth floor of the tower is an indoor swimming pool and a private gym.  The tower was designed by Gabai Architecture & Building. The Dubai City Tower, also known as the Dubai Vertical City, is a proposed megatall skyscraper announced in 2008.  The building is supposed to be 2400 m tall.  The building, created by an architect to display possibly future technologies, is the third tallest building ever fully envisioned after the X-Seed 4000 (4,000 m) and the Ultima Tower (3,218 m).  If ever constructed, the Dubai City Tower will be much taller than any other current man-made structure, at almost three times the height of the Burj Khalifa.  The Dubai City Tower would be almost seven times taller than the Empire State Building.
Answer: Metropolitan Tower