Question: What is the total number of Silver medals for the Nation with less than 1 Bronze?
SQL: SELECT COUNT("Silver") FROM "2-15807880-2" WHERE "Bronze" < 1.0;

Question: What is the total number of Gold medals for the Nation with more than 1 Bronze and more the 4 Total medals?
SQL: SELECT COUNT("Gold") FROM "2-15807880-2" WHERE "Bronze" > 1.0 AND "Total" > 4.0;

Question: What is the total number of Gold medals for the Nation with more than 3 Bronze?
SQL: SELECT COUNT("Gold") FROM "2-15807880-2" WHERE "Bronze" > 3.0;

Question: How many Gold medals did great britain with a Total of more than 2 medals receive?
SQL: SELECT MIN("Gold") FROM "2-15807880-2" WHERE "Nation" = 'great britain' AND "Total" > 2.0;

Question: How many Silver medals did the Nation with a Rank of less than 1 receive?
SQL: SELECT AVG("Silver") FROM "2-15807880-2" WHERE "Rank" < 1.0;