user: Question: What time in office does the U.S. Navy have?
Columns: ['Name', 'Branch', 'Term began', 'Term ended', 'Time in office']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['General Matthew Ridgway', 'U.S. Army', '30 May 1952', '11 July 1953', 'days']
SQL:

assistant: SELECT "Time in office" FROM "Table" WHERE "Branch" = 'U.S. Navy';