Please answer the following question: Information: - Elizabeth Miervaldis "Liz" Lemon is the main character of the American television series "30 Rock". She created and writes for the fictional comedy-sketch show "The Girlie Show" or "TGS with Tracy Jordan". - 30 Rock is an American satirical television sitcom created by Tina Fey that ran on NBC from October 11, 2006, to January 31, 2013. It follows the life of Liz Lemon (Tina Fey), who is a writer for a fictional sketch-comedy, "The Girlie Show". The series is loosely based on Fey's experiences when she herself was the head writer for "Saturday Night Live" from 1997 to 2006. The series' name refers to 30 Rockefeller Plaza in New York City, where the NBC Studios are located and where "Saturday Night Live" is written, produced, and performed. This series is produced by Broadway Video and Little Stranger, Inc., in association with NBCUniversal. - Keith Powell is an American television actor who is known for his role as James '' Toofer '' Spurlock on the NBC sitcom 30 Rock . - Saturday Night Live (abbreviated as SNL) is an American late-night live television sketch comedy and variety show created by Lorne Michaels and developed by Dick Ebersol. The show premiered on NBC on October 11, 1975, under the original title NBC's Saturday Night. The show's comedy sketches, which parody contemporary culture and politics, are performed by a large and varying cast of repertory and newer cast members. Each episode is hosted by a celebrity guest (who usually delivers an opening monologue and performs in sketches with the cast) and features performances by a musical guest. An episode normally begins with a cold open sketch that ends with someone breaking character and proclaiming, "Live from New York, it's Saturday Night!", properly beginning the show. - 30 Rockefeller Plaza is an American Art Deco skyscraper that forms the centerpiece of Rockefeller Center in Midtown Manhattan, New York City. Formerly called the RCA Building from 1933 to 1988, and later the GE Building from 1988 to 2015, It was renamed the Comcast Building on July 1, 2015, following the transfer of ownership to new corporate owner Comcast. Its name is often shortened to 30 Rock. The building is most famous for housing the NBC television network headquarters. At high, the 70-story building is the 14th tallest in New York City and the 39th tallest in the United States. It stands 400 feet (122 m) shorter than the Empire State Building. - The National Broadcasting Company (NBC) is an American commercial broadcast television network that is the flagship property of NBCUniversal, a subsidiary of Comcast. The network is headquartered in the Comcast Building (formerly known as the GE Building) at Rockefeller Center in New York City, with additional major offices near Los Angeles (at Universal City Plaza), Chicago (at the NBC Tower) and soon in Philadelphia at Comcast Innovation and Technology Center. The network is part of the Big Three television networks. NBC is sometimes referred to as the "Peacock Network", in reference to its stylized peacock logo, which was originally created in 1956 for its then-new color broadcasts and became the network's official emblem in 1979. - Elizabeth Stamatina "Tina" Fey (born May 18, 1970) is an American actress, comedian, writer, and producer. She is known for her work on the NBC sketch comedy series "Saturday Night Live" (19982006)"," for her impression of former Alaska Governor and 2008 Vice-Presidential candidate Sarah Palin, and for creating acclaimed series "30 Rock" (20062013) and "Unbreakable Kimmy Schmidt" (2015present). She is also well known for writing and co-starring in the film "Mean Girls" (2004), as well as appearing in such films as "Baby Mama" (2008), "Date Night" (2010), "Muppets Most Wanted" (2014), and "Sisters" (2015). After reading the paragraphs above, we are interested in knowing the entity with which 'keith powell' exhibits the relationship of 'date of birth'. Find the answer from the choices below. Choices: - 1 - 11 - 18 - 1956 - 1970 - 1979 - 1988 - 1997 - 1998 - 2010 - 2013 - 30 - 400
A:
1979