CREATE TABLE table_8241 ("Team" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Overall" FLOAT)

How many silver when bronze is 25 and overall is less than 67?
SELECT SUM("Silver") FROM table_8241 WHERE "Bronze" = '25' AND "Overall" < '67'
SELECT SUM("Silver") FROM "table_8241" WHERE "Bronze" = '25' AND "Overall" < '67'