Question: How many bronze medals did the nation have that had less than 3 silver, 5 gold and ranked better than 31?
SQL: SELECT SUM("Bronze") FROM "2-18561357-2" WHERE "Silver" < 3.0 AND "Rank" < 31.0 AND "Gold" = 5.0;

Question: What's the bronze medal count of Spain that has less than 39 Gold, 3 silver, and a rank better than 35?
SQL: SELECT "Bronze" FROM "2-18561357-2" WHERE "Gold" < 39.0 AND "Silver" = 3.0 AND "Rank" < 35.0 AND "Nation" = 'Spain';

Question: What's the total amount of ussr that has more than 0 gold, less than 85 silver and more than 6 bronze?
SQL: SELECT MIN("Total") FROM "2-18561357-2" WHERE "Gold" > 0.0 AND "Bronze" > 6.0 AND "Nation" = 'ussr' AND "Silver" < 85.0;

Question: What's the lowest bronze medal amount that has fewer than 0 gold?
SQL: SELECT MIN("Bronze") FROM "2-18561357-2" WHERE "Gold" < 0.0;

Question: What's the total amount of bulgaria that has more than 13 bronze?
SQL: SELECT SUM("Total") FROM "2-18561357-2" WHERE "Nation" = 'bulgaria' AND "Bronze" > 13.0;