In the days leading up to the March 18 primary election, the Daily Law Bulletin will publish responses to questionnaires sent to candidates in all contested Cook County judicial races. Campaign finance information comes from Illinois State Board of Elections reports.Name: Nyshana K. Sumner Age: 37Residence: Cook CountyParty: DemocratCurrent position: Cook County assistant state’s attorneyPast legal experience: MacKelvie and Associates P.C., three years; Children’s Memorial Hospital, two years; Cook County …