Question: Which city did both Monica Lewinsky and William R. "Billy" Martin both work in?
Sentence (from "Billy Martin (lawyer)"): William R. "Billy" Martin is an attorney with Martin & Gitner, PLLC in Washington, D.C. (formerly of the Minnesota-based legal firm Dorsey & Whitney LLP and of Sutherland Asbill & Brennan and Howrey LLP).
Relevant evidence: Yes