Question: Who owns the radio station in Boston which has a transmitter on top of a building designed by Charles Luckman and Associates for Prudential Insurance?

Context paragraphs:
Aon Center (Los Angeles): Aon Center is a 62-story, 860 ft Modernist office skyscraper at 707 Wilshire Boulevard in downtown Los Angeles, California.  Site excavation started in late 1970, and the tower was completed in 1973.  Designed by Charles Luckman, the rectangular bronze-clad building with white trim is remarkably slender for a skyscraper in a seismically active area.  It is the third tallest building in Los Angeles, the third tallest in California, and the 39th tallest in the United States.  The logo of the Aon Corporation, its anchor tenant, is displayed at the top in red.

180 Montgomery Street: 180 Montgomery Street is a 25-story, 98 m .  Class A office building in the financial district of San Francisco, California.  The building serves as the corporate headquarters for Bank of the West, and has offices for other major tenants such as, Ameriprise Financial, Berlitz, Hanjin Shipping, Kforce, Lexmark, Prudential Insurance, the Union Labor Life Insurance Company, and Western Union.

WBQT (FM): WBQT (96.9 MHz "Hot 96.9") is a commercial FM radio station in Boston, Massachusetts.  It is owned by the Beasley Broadcast Group and airs an urban-leaning Rhythmic contemporary radio format.  WBQT's studios and offices are located on Morrissey Boulevard in Dorchester.  Its transmitter is atop the Prudential Tower in Boston's Back Bay neighborhood.

Prudential Tower: The Prudential Tower, also known as the Prudential Building or, colloquially, The Pru, is an International Style skyscraper in Boston, Massachusetts.  The building, a part of the Prudential Center complex, currently stands as the 2nd-tallest building in Boston, behind 200 Clarendon Street.  The Prudential Tower was designed by Charles Luckman and Associates for Prudential Insurance.  Completed in 1964, the building is 749 ft tall, with 52 floors.  It contains 1200000 sqft of commercial and retail space.  Including its radio mast, the tower stands as the tallest building in Boston and is tied with others as the 77th-tallest in the United States, rising to 907 ft in height.

Galaxy Towers: Galaxy Towers, also known as the Galaxy Towers Condominium Association or GTCA, are a trio of 415 ft octagonal towers located at 7000 Kennedy Boulevard East in the southeastern corner of Guttenberg, New Jersey, USA, overlooking the Hudson River.  The towers were built in 1976 by a partnership of Norman Belfer, a Long Island developer who owned another high-rise in Guttenberg, and the Prudential Insurance Company of America.  It began as an rental apartment complex, but converted to condominiums in 1980.  It contains a mixture of condominiums, retail, and office space, including 1,075 apartments.  The Brutalist style complex was designed by Gruzon and Partners and developed by Prudential Insurance Company.  As of the 2010 Census, one-fifth of Guttenberg's residents live in the Galaxy.

John W. Childs: John W. Childs is an American businessman, the CEO and founder of J.W. Childs Associates, a private equity firm.  Childs earned a BA from Yale University and an MBA from Columbia University.  Childs has worked for Prudential Insurance Company, and is currently the Vice President for Canada Carbon.  Childs also worked for Thomas H. Lee Partners, where he arranged the purchase of Snapple.  He has a reported net worth of $1.2 billion.  Childs is a major Republican donor and gave $1 million to Mitt Romney's campaign, $1.1 million to the Club for Growth, and donated to the campaign's of Congressmen Eric Cantor and Paul Ryan.

AmTrust Financial Building: AmTrust Financial Building, formerly known as McDonald Investment Center, Key Center and the Central National Bank Building, is a commercial high-rise building in Cleveland, Ohio.  The building rises 308 feet (94 m) in Downtown Cleveland.  It contains 23 floors, and was completed in 1969.  The building currently stands as the 18th-tallest building in the city.  When first constructed, the tower stood as the 5th-tallest building in Cleveland.  The architect who designed the building was Charles Luckman.

Houston Main Building: The Houston Main Building (HMB) formerly the Prudential Building, was a skyscraper in the Texas Medical Center, Houston, Texas.  It originally housed offices of the Prudential Insurance Company, before becoming a part of the MD Anderson Cancer Center.  The building was demolished on January 8, 2012.  It was designed by Kenneth Franzheim.

Hyatt Regency Phoenix: The Hyatt Regency Phoenix is a convention hotel in Downtown Phoenix, Arizona, United States.  It is 317 feet (97 m) tall and has 24 floors.  It was completed in 1976.  The top floor has a revolving restaurant.  It was designed by Charles Luckman and Associates to complement the Phoenix Civic Plaza (now called Phoenix Convention Center) and Phoenix Symphony Hall.  The hotel's façade is clad in textured split ribbed concrete block.

The Chesterfield Building: The Chesterfield Building is a 1965-erected high-rise 200 foot tall, 20-story apartment building complex located in the Reserve Square area of downtown Cleveland.  The building was designed by Charles Luckman who is responsible for the Aon Center (Los Angeles), the Los Angeles Convention Center, the Madison Square Garden in New York and the AmTrust Financial Center in Cleveland among many others.  The complex contains 407 living units and features distinctive windows that open out giving the impression that the building is an old factory, but the building has always been apartments.  The Chesterfield features a roof-top swimming pool and underwent major cosmetic (exterior) renovation in 2001.

Supporting paragraphs: WBQT (FM) Prudential Tower
Answer: the Beasley Broadcast Group