CREATE TABLE table_3008 ("District" TEXT, "Vacator" TEXT, "Reason for change" TEXT, "Successor" TEXT, "Date successor seated" TEXT)

When were the successor/s seated for Ohio 10th?
SELECT "Date successor seated" FROM table_3008 WHERE "District" = 'Ohio 10th'
SELECT "Date successor seated" FROM "table_3008" WHERE "District" = 'Ohio 10th'