CREATE TABLE table_79666 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the sum of the bronze medals of the nation with less than 0 silvers?
SELECT SUM("Bronze") FROM table_79666 WHERE "Silver" < '0'
SELECT SUM("Bronze") FROM "table_79666" WHERE "Silver" < '0'