Question: Was Kenny Washington (Musician) or Ira Vail born first?
Sentence (from "Kenny Washington (musician)"): He has worked with Ronnie Mathews, Lee Konitz, Betty Carter, Johnny Griffin, Dizzy Gillespie, Clark Terry, George Cables, Benny Goodman, Lionel Hampton, Ahmad Jamal, Sonny Stitt, James Spaulding, Phil Woods, Bill Charlap, Bobby Watson, Curtis Lundy, and Tommy Flanagan.
Relevant evidence: No