Question: The Secretary of the Navy who announced the naming of the 4th US Navy vessel for the state of Iowa also served as governor of what state?
Sentence (from "Ray Mabus"): Mabus previously served as the State Auditor of Mississippi from 1984 to 1988, as the 60th Governor of Mississippi from 1988 to 1992 and as the United States Ambassador to Saudi Arabia from 1994 to 1996.
Relevant evidence: Yes