CREATE TABLE table_7650 ("Rank" FLOAT, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the sum of Silver with a Bronze that is larger than 0 with a Gold smaller than 0?
SELECT SUM("Silver") FROM table_7650 WHERE "Bronze" > '0' AND "Gold" < '0'
SELECT SUM("Silver") FROM "table_7650" WHERE "Bronze" > '0' AND "Gold" < '0'