Question: Sheldon Warren Cheney, was an American author and art critic, born at Berkeley, California, the son of May L. Cheney, was appointment Secretary at University of California, Berkeley for over how many years?
Sentence (from "University of California Jazz Ensembles"): UC Jazz Ensembles is one of three groups, with the Cal (marching) Band and UC Choral Ensembles, forming Student Musical Activities (SMA), a department within Cal Performances on the U.C. Berkeley campus.
Relevant evidence: No