CREATE TABLE table_62342 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the average Silver, when Gold is less than 0?
SELECT AVG("Silver") FROM table_62342 WHERE "Gold" < '0'
SELECT AVG("Silver") FROM "table_62342" WHERE "Gold" < '0'