CREATE TABLE table_66165 ("Rank:" FLOAT, "Premier:" TEXT, "Party:" TEXT, "Assumed Office:" TEXT, "Left Office:" TEXT, "TOTAL Time in Office:" TEXT)

what is the rank when the assumed office is 9 april 1903?
SELECT SUM("Rank:") FROM table_66165 WHERE "Assumed Office:" = '9 april 1903'
SELECT SUM("Rank:") FROM "table_66165" WHERE "Assumed Office:" = '9 april 1903'