Question: What is the birthdate of this American comedian known for his nightclub performances in Las Vegas, who was featured in History of the World, Part I?

Context paragraphs:
Las Vegas–Paradise, NV MSA: The Las Vegas–Paradise, NV MSA, also known as the Las Vegas–Henderson–Paradise, NV Metropolitan Statistical Area (2013), is in the southern part of the U.S. state of Nevada, coextensive since 2003 with Clark County, Nevada.  A central part of the metropolitan area is the Las Vegas Valley, a 600 sqmi basin that includes the metropolitan area's largest city, Las Vegas as well as the other primary city, Paradise, Nevada.  The area contains the largest concentration of people in the state.  Cities in the metropolitan area include Las Vegas, Henderson, North Las Vegas, and Boulder City.  The metropolitan area is one of the top tourist destinations in the world, drawing over 40 million international and domestic visitors in 2013 with a GMP of US$103.3 billion.

Robertson High School: Robertson High School (RHS) is a public senior high school in Las Vegas, New Mexico.  The school is part of the Las Vegas City Schools District in former East Las Vegas.  The building dates from about 1945, when it was known as Las Vegas High School.  The school was renamed Las Vegas Robertson High School in 1958, after the old Las Vegas High School burned down and a new building was constructed.  W. J. Robertson had been the Superintendent of the Las Vegas City Schools since 1941 when he suffered a fatal heart attack on November 26, 1956 at the age of 55.  Mr. Robertson, born in Kansas on November 3, 1901 also served as Principal at Las Vegas High School for many years prior.  The colors of RHS are red and white, their mascot is the Cardinal.  The enrollment currently stands at 607.

Las Vegas Uncork'd: Las Vegas Uncork'd (also referred to as Vegas Uncork'd and Vegas Uncorked) is an annual culinary and wine event in Las Vegas, Nevada.  The concept was developed by the Las Vegas Convention and Visitors Authority, their advertising agency R&R Partners and Las Vegas resort partners who originally considered a number of magazine partners such as Bon Appetit, Food & Wine and Gourmet.  Bon Appetit was selected as the magazine partner after a review with each magazine.  The event was launched in 2007 by the Las Vegas Convention and Visitors Authority, "Bon Appétit" magazine led by Editor-in-Chief Barbara Fairchild and co-creator and Executive Director Rob O'Keefe who led the first five years of development of what Eater.com called "the world's most innovative culinary event".  Las Vegas resort partners over the years include Bellagio, Caesars Palace and Wynn Las Vegas, MGM Grand, Mandalay Bay, The Venetian, Las Vegas and The Palazzo and each year the event features more than 80 celebrated chefs and over 25 events occurring over a spectacular four-day weekend.

Blush Boutique Nightclub: Blush Boutique Nightclub was a nightclub located in the Wynn Las Vegas on the Las Vegas Strip.  It was the first boutique nightclub in Las Vegas.  It opened Labor Day Weekend 2007 and closed on 2011.

Holly Walker (comedian): Holly Walker is an American comedian known for her role as a correspondent and staff writer on "The Nightly Show with Larry Wilmore".  Prior to working on The Nightly Show, she toured with The Second City comedy group, performing in Los Angeles, Chicago, and Las Vegas.

Las Vegas Valley: The Las Vegas Valley is a major metropolitan area located in the southern part of the U.S. state of Nevada.  The largest urban agglomeration in the state, it is the heart of the Las Vegas–Paradise-Henderson, NV MSA.  The Valley is largely defined by the Las Vegas Valley landform, a 600 sqmi basin area surrounded by mountains to the north, south, east and west of the metropolitan area.  The Valley is home to the three largest incorporated cities in Nevada: Las Vegas, Henderson and North Las Vegas.  Five unincorporated towns governed by the Clark County government are part of the Las Vegas Township and constitute the largest community in the state of Nevada.

Dave Fogg: Dave Fogg is a DJ and music producer born in Las Vegas, Nevada.  He was a program director and now resident DJ at XS Nightclub in Las Vegas.  XS Nightclub was voted Number 1 in the Nightclub & Bar Top 100.  Located in Encore Las Vegas, other DJs and producers have held residences at Encore’s nightclubs, like David Guetta and Avicii.  He has shared stage with artists like Diplo, Oakenfold, Pete Tong, Afrojack, Rusko, Z-Trip and many more.

Shecky Greene: Shecky Greene (born Fred Sheldon Greenfield; April 8, 1926) is an American comedian.  He is known for his nightclub performances in Las Vegas, where he became a headliner in the 1950s.  He has appeared in several films, including "Tony Rome", "History of the World, Part I" and "Splash", and has guest starred on such television shows as "Mad About You", "Laverne & Shirley", "Love, American Style", and "Combat! "

History of the World, Part I: History of the World, Part I is a 1981 American anthology comedy film written, produced, and directed by Mel Brooks.  Brooks also stars in the film, playing five roles: Moses, Comicus the stand-up philosopher, Tomás de Torquemada, King Louis XVI, and Jacques, "le garçon de pisse".  The large ensemble cast also features Sid Caesar, Shecky Greene, Gregory Hines (in his film debut), Charlie Callas; and Brooks regulars Ron Carey, Dom DeLuise, Madeline Kahn, Harvey Korman, Cloris Leachman, Andreas Voutsinas, and Spike Milligan.

Celine in Las Vegas, Opening Night Live: Celine in Las Vegas: Opening Night Live is a one-off American television special by the Canadian singer Celine Dion that was broadcast by CBS on 25 March 2003 and was recorded at the 4,000-seat Colosseum at Caesars Palace in Las Vegas, Nevada the very same day.  Hosted by Justin Timberlake, the special celebrated the Opening Night performance of Dion's first Las Vegas residency show "A New Day..." which initially ran for 3 years being extended for an additional 2 years in Las Vegas.  It was also promotion for Dion's studio album, "One Heart".  The special featured only 8 performances of songs from the original setlist of "A New Day...".  The special also featured backstage footage and a Behind the Scenes featurette at the making of "A New Day...".

Supporting paragraphs: History of the World, Part I Shecky Greene
Answer: April 8, 1926