CREATE TABLE table_58284 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

When the united states won a total number of medals larger than 25, what was the lowest amount of Bronze medals won?
SELECT MIN("Bronze") FROM table_58284 WHERE "Nation" = 'united states' AND "Total" > '25'
SELECT MIN("Bronze") FROM "table_58284" WHERE "Nation" = 'united states' AND "Total" > '25'