Question: How many reasons for change were listed when Edward Hempstead was the successor?
SQL: SELECT COUNT("Reason for change") FROM "1-225095-4" WHERE "Successor" = 'Edward Hempstead';

Question: How many Vacators were listed when the district was North Carolina 3rd?
SQL: SELECT COUNT("Vacator") FROM "1-225095-4" WHERE "District" = 'North Carolina 3rd';

Question: Who was the vacator when Shadrach Bond was the successor?
SQL: SELECT "Vacator" FROM "1-225095-4" WHERE "Successor" = 'Shadrach Bond';