Question: Which building has more floors planned, 15 Penn Plaza or 1166 Avenue of the Americas?
Context: Torre de la Escollera was a 206 m tall residential skyscraper with 58 floors planned to be built in Cartagena, Colombia.  The under construction building suffered severe structural damage during a storm on May 13, 2007, and was dismantled later that year.  Had it been completed, it would have been the tallest building in Colombia. The Huntington Center is a complex in Columbus, Ohio.  It contains the Huntington Center, Huntington Plaza, Doubletree Hotel Guest Suites Columbus, and the Huntington Bank Building.  The Huntington Center is 512ft (156m) tall, and has 37 floors.  It is the 4th tallest building in Columbus, and the tallest constructed in the 1980s.  It was completed in 1984.  Huntington Plaza is 169ft (52m) tall, has 12 floors, and was completed in 1965.  Doubletree Hotel Guest Suites Columbus is 162ft (49m) tall, has 15 floors, and was completed in 1984.  The Huntington Bank Building has 13 floors and was completed in 1926. 1166 Avenue of the Americas (also known as the International Paper Building) is a 600 ft tall Class A office building located at 1166 Sixth Avenue in Midtown Manhattan, New York City.  It was completed in 1974 and has 44 floors totaling approximately 1.7 million square feet.  Skidmore, Owings & Merrill designed the building, which is the 101st tallest in New York City.  It is the headquarters of the Marsh & McLennan Companies, Penton and D. E. Shaw & Co. 5W Public Relations is also a tenant. The Penn Plaza East complex takes its name for its location near Penn Station in Newark, New Jersey.  Fronting Raymond Boulevard on the banks of the Passaic River, the two office buildings were constructed during a period in the late 1980s and early 1990s when they and numerous postmodern skyscrapers were built near the station and Gateway Center.  While others went up between the station and traditional Downtown Newark, Penn Plaza East is on the Ironbound, or east, side of the major transportation hub.  As of 2010, the buildings were occupied by the Newark headquarters of New Jersey Transit, JOC Group, and Horizon Blue Cross Blue Shield of New Jersey, which owns their building. One Penn Plaza (1 Penn Plaza) is a skyscraper in New York City, located between 33rd Street and 34th Street, west of Seventh Avenue, and adjacent to Pennsylvania Station and Madison Square Garden.  It is the tallest building in the Pennsylvania Plaza complex of office buildings, hotels, and entertainment facilities. K&L Gates Center is a skyscraper office building located in Downtown Pittsburgh, Pennsylvania.  The building (long known as One Oliver Plaza and briefly as FreeMarkets Center and later Ariba Center) was completed in 1968.  It has 39 floors, and rises 511 feet or 156 meters above Downtown Pittsburgh.  The building sits at the intersection of Liberty Avenue, Sixth Avenue and Wood Street.  Facing the EQT Plaza tower across the street, it shares a city block with One PNC Plaza, Two PNC Plaza and Three PNC Plaza; this "superblock" was created by the closing of part of Oliver Avenue in the late 1960s.  Located across the building is Wood Street Station, a subway station on Pittsburgh's light rail network. 15 Penn Plaza, also known as the Vornado Tower, is a proposed 68-story tower in the Midtown Manhattan section of New York City planned by Vornado Realty Trust.  It would have 430 units and 2,050,000 square feet (190,451 m²) of floor space.  The Hiller Group is the designer.  Despite only having 68 floors, it would be just 10 m shorter than the Empire State Building, which has 102 floors. "Throwback" (1/3) is a public artwork by American artist Tony Smith, located in the Marsh & McLennan Companies (MMC) Plaza at 1166 Avenue of the Americas in New York City, New York. The Hotel Pennsylvania is a hotel located at 401 Seventh Avenue (15 Penn Plaza) in Manhattan, across the street from Pennsylvania Station and Madison Square Garden in New York City. 1095 Avenue Of The Americas is a 630 ft (192m) tall skyscraper in New York City, New York.  It was constructed from 1972 to 1974 as headquarters of New York Telephone and has 41 floors.  The building also served as the headquarters of NYNEX and Bell Atlantic.  Kahn & Jacobs designed the building, which is the 61st tallest in New York.  The original facade was said to be designed to resemble the relays which were commonly found inside telephones of the time.  From 2006 to 2007 the tower received a $260 million renovation which upgraded the office space from Class B+ to Class A office space.  The phone company moved its headquarters to the Verizon Building in the early 2000s, and sold off most of the building, retaining a condominium interest in floors 6-12, where Verizon maintained offices and a telephone exchange serving landlines in Midtown Manhattan.  However, in 2013 the company moved its corporate headquarters back to 1095 Avenue of the Americas, following a sale of the upper floors of the Verizon Building.
Answer: 15 Penn Plaza