CREATE TABLE table_204_598 (id DECIMAL, "name" TEXT, "state of residence" TEXT, "took office" TEXT, "left office" TEXT, "president served under" TEXT)

name the advisor who served under the same president as karl rove .
SELECT "name" FROM table_204_598 WHERE "name" <> 'karl rove' AND "president served under" = (SELECT "president served under" FROM table_204_598 WHERE "name" = 'karl rove')
SELECT "name" FROM "table_204_598" WHERE "name" <> 'karl rove' AND "president served under" = (SELECT "president served under" FROM "table_204_598" WHERE "name" = 'karl rove')