CREATE TABLE table_48055 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

Which Silver is the highest one that has a Rank of 19, and a Gold larger than 0?
SELECT MAX("Silver") FROM table_48055 WHERE "Rank" = '19' AND "Gold" > '0'
SELECT MAX("Silver") FROM "table_48055" WHERE "Gold" > '0' AND "Rank" = '19'