Shall the City of Sacramento Charter be revised, on a trial basis, to establish: a mayor-council governance structure wherein the elected mayor oversees city operations and a budget subject to Council approval and override; an Ethics Committee; Code of Ethics and Sunshine Ordinances; an Independent Budget Analyst Office; a Neighborhood Advisory Committee; an Independent Redistricting Commission; and a three-term limit for mayors; with most provisions subject to voter reapproval by 11/03/2020?”