CREATE TABLE table_64839 ("Rank" FLOAT, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the bronze number for the nation with less than 0 gold?
SELECT MIN("Bronze") FROM table_64839 WHERE "Gold" < '0'
SELECT MIN("Bronze") FROM "table_64839" WHERE "Gold" < '0'