CREATE TABLE table_33568 ("Rank" FLOAT, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the highest ranked nation with 15 silver medals and no more than 47 total?
SELECT MAX("Rank") FROM table_33568 WHERE "Silver" = '15' AND "Total" < '47'
SELECT MAX("Rank") FROM "table_33568" WHERE "Silver" = '15' AND "Total" < '47'