Question: Who is every successor for the Washington 3rd District?
SQL: SELECT "Successor" FROM "1-2159571-2" WHERE "District" = 'Washington 3rd';

Question: What is every reason for change for the Washington 3rd District?
SQL: SELECT "Reason for change" FROM "1-2159571-2" WHERE "District" = 'Washington 3rd';

Question: Who is every vacator with reason for change as Resigned December 31, 1959?
SQL: SELECT "Vacator" FROM "1-2159571-2" WHERE "Reason for change" = 'Resigned December 31, 1959';