CREATE TABLE table_20874 ("District" CLOB, "Vacator" CLOB, "Reason for change" CLOB, "Successor" CLOB, "Date successor seated" CLOB)

who is the vacator whre the district is new jersey 2nd?
SELECT "Vacator" FROM table_20874 WHERE "District" = 'New Jersey 2nd'
SELECT "Vacator" FROM "table_20874" WHERE "District" = 'New Jersey 2nd'