CREATE TABLE table_58557 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the silver medal count of the team that finished with 8 bronze medals?
SELECT SUM("Silver") FROM table_58557 WHERE "Bronze" = '8'
SELECT SUM("Silver") FROM "table_58557" WHERE "Bronze" = '8'