Question: What is the birthday of the rapper featured on the mixtape Crenshaw who goes by the name 9thmatic?
Sentence (from "Crenshaw (mixtape)"): The mixtape features production by The Futuristiks, 1500 or Nothin', 9th Wonder, DJ Dahi, Mike Free, Ralo, Wizzo and Jiggy Hendrix, among others.
Relevant evidence: Yes