Mayor of Salford
List of Mayors
Table:
Political party	Name	Entered office	Left office

Labour	Ian Stewart	May 2012	May 2016

Labour	Paul Dennett	May 2016	Incumbent

Reviewing the data table for 'Mayor of Salford' — "List of Mayors" section, formulate a single-sentence overview of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.