CREATE TABLE table_40368 ("Rank" CLOB, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the largest silver value associated with 0 golds?
SELECT MAX("Silver") FROM table_40368 WHERE "Gold" < '0'
SELECT MAX("Silver") FROM "table_40368" WHERE "Gold" < '0'