CREATE TABLE table_33937 ("Rank" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the silver number when gold is more than 4, and the total is less than 24?
SELECT AVG("Silver") FROM table_33937 WHERE "Gold" > '4' AND "Total" < '24'
SELECT AVG("Silver") FROM "table_33937" WHERE "Gold" > '4' AND "Total" < '24'