CREATE TABLE table_204_544 (id NUMBER, "rank" NUMBER, "name" CLOB, "nationality" CLOB, "time" CLOB, "notes" CLOB)

how many australians were in the top 10 ?
SELECT COUNT(*) FROM table_204_544 WHERE "nationality" = 'australia' AND "rank" <= 10
SELECT COUNT(*) FROM "table_204_544" WHERE "nationality" = 'australia' AND "rank" <= 10