CREATE TABLE table_37930 ("Rank" FLOAT, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the average Total for the Rank of 6, when Silver is smaller than 0?
SELECT AVG("Total") FROM table_37930 WHERE "Rank" = '6' AND "Silver" < '0'
SELECT AVG("Total") FROM "table_37930" WHERE "Rank" = '6' AND "Silver" < '0'