CREATE TABLE table_50472 ("Rank" FLOAT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

How many silver for the team with more than 2 bronze and more than 7 gold?
SELECT COUNT("Silver") FROM table_50472 WHERE "Bronze" > '2' AND "Gold" > '7'
SELECT COUNT("Silver") FROM "table_50472" WHERE "Bronze" > '2' AND "Gold" > '7'