what is the date the successor seated because the person died august 17, 1954?
CREATE TABLE "table1_1652224_5" (
  "district" text,
  "vacator" text,
  "reason_for_change" text,
  "successor" text,
  "date_successor_seated" text
);
SELECT "date_successor_seated" FROM "table1_1652224_5" WHERE "reason_for_change"='Died August 17, 1954';