Question: What is the birthday of the rapper featured on the mixtape Crenshaw who goes by the name 9thmatic?

 The mixtape was released as a free digital download on October 8, 2013, on mixtape hosting websites.  It was also released in a limited first edition of 1,000 copies for $100 each including other incentives via his All Money In record label.  The mixtape features production by The Futuristiks, 1500 or Nothin', 9th Wonder, DJ Dahi, Mike Free, Ralo, Wizzo and Jiggy Hendrix, among others.  Guest appearances on the mixtape came from Rick Ross, Dom Kennedy, Slim Thug, James Fauntleroy II, Z-Ro, Skeme and Sade among others. Crenshaw is the eighth official mixtape by American rapper Nipsey Hussle.  The mixtape was supported by the singles "Checc Me Out" featuring Dom Kennedy and Cobby Supreme, "U See Us", "The Weather" featuring Rick Ross, "If U Were Mine" featuring Fauntleroy, and "1 of 1". <SEP>  He began his career as the main producer for the group Little Brother in Durham, North Carolina, and has also worked with Mary J. Blige, Jean Grae, Wale, Jay-Z, Murs, Drake, Buckshot, Chris Brown, Destiny's Child, J. Cole, Kendrick Lamar, Erykah Badu, Ludacris, Mac Miller, David Banner, Lecrae, Jill Scott, Big Boi, Rapsody, and Anderson . Paak.  As of 2010, 9th Wonder raps under the name of 9thmatic.  9th Wonder has a smooth and soulful production style that relies on samples from artists such as Al Green and Curtis Mayfield. Patrick Denard Douthit (born January 15, 1975), better known as 9th Wonder, is a hip hop record producer, record executive, DJ, lecturer, and rapper from Midway, North Carolina, U.S. <SEP> Mailbox Money is the ninth official mixtape by American rapper Nipsey Hussle.  The mixtape was released as a free digital download on December 31, 2014, on mixtape hosting websites.  It was also released in a limited first edition of 100 copies for $1,000 each including other incentives via his All Money In record label, which followed-up Crenshaw, that was sold under the same schema but rather 1,000 copies for $100.  The mixtape features production by DJ Mustard, Rance, Hit-Boy, DJ Khalil, Ralo Stylez and Wizzo, among others.  Guest appearances on the mixtape came from Rick Ross, Dom Kennedy, K Camp, Trae Tha Truth, Buddy and many others.  The mixtape was supported by the singles "A Hunnit A Show" featuring Rick Ross, "Between Us" featuring K Camp, "Where Yo Money At", "Count Up That Loot", and "50 Niggaz". <SEP> Wu-Syndicate is a group from Virginia consisting of Joe Mafia, Napoleon, and Myalansky (who named himself after the gangster Meyer Lansky).  They were originally called Crime Syndicate but changed their name to Wu-Syndicate when they signed to Wu-Tang Records and became Wu-Tang Clan affiliates.  After debuting on the compilation "" in 1998, their self-titled debut album "Wu-Syndicate" was released in 1999 on both Wu-Tang Records and their own label Slot Time Records.  The album was, like most releases from Wu-Tang Clan affiliates during this time enjoyed moderately successful sales with the single "Where Wuz Heaven" going gold.  Soon after the release there was a dispute of an unknown origin between the group and Wu-Tang Records and the group briefly changed their name to The Syndicate until 2009 with eventual reconciliation and the release of their second official album "Grimlenz", produced mostly by Antagonist Dragonspit of Virginia Beach,VA.  Both Myalansky and Napoleon continue to work with Joe Mafia but have refused to work with each other since the release of their first album.  In an interview Napoleon stated that though they have always clashed, "Mya is still my dude though regardless".  The group has maintained ties with various members of the Wu-Tang Family.  Napoleon is currently working on a project with fellow Wu-Tang alumni Solomon Childs, Shaka Amazulu, and Dexter Wiggle called "Illuminati Network".  Joe Mafia released his debut solo album "This One" in 2002 and founded his own label called 58 West Diamond Street Records.  Napoleon released his first solo album, "Kingpin Wit Da Inkpen" in 2007 and a mixtape titled "Mark of the Beast" in 2011.  Myalansky released his first solo album, "Drastic Measures" in 2008 and a mixtape a few years later in 2011 "AMW.Com".  Myalansky has also been working with California rapper Mitchy Slick and has released two more volumes of his "AMW.Com" mixtape series.  In 2013 Myalansky and Joe Mafia featured on the song "Golden Age Rapper" by CHG Unfadable.