CREATE TABLE table_22354 ("District" TEXT, "Vacator" TEXT, "Reason for change" TEXT, "Successor" TEXT, "Date successor seated" TEXT)

Which district did Ralph Harvey (r) vacated when he resigned?
SELECT "District" FROM table_22354 WHERE "Vacator" = 'Ralph Harvey (R)'
SELECT "District" FROM "table_22354" WHERE "Vacator" = 'Ralph Harvey (R)'