CREATE TABLE table_25067 ("District" TEXT, "Vacator" TEXT, "Reason for change" TEXT, "Successor" TEXT, "Date successor seated" TEXT)

When was the successor who got his seat because of 'until august 2, 1813' seated?
SELECT "Date successor seated" FROM table_25067 WHERE "Reason for change" = 'Until August 2, 1813'
SELECT "Date successor seated" FROM "table_25067" WHERE "Reason for change" = 'Until August 2, 1813'