Table: world_junior_curling_champs
Columns: rank
nation
gold
silver
bronze
total

Question: How many silver medals were there with 2 gold medals and more than 2 bronze medals?
SQL: SELECT "silver" FROM world_junior_curling_champs WHERE "gold" = 2 AND "bronze" > 2

Question: What is the smallest total number of medals for rank 11 and more than 0 silver medals?
SQL: SELECT MIN("total") FROM world_junior_curling_champs WHERE "rank" = '11' AND "silver" > 0

Question: What is the sum of all total medals with more than 2 bronze medals and more than 1 gold medal for the United States?
SQL: SELECT SUM("total") FROM world_junior_curling_champs WHERE "bronze" > 2 AND "nation" = 'united states' AND "gold" > 1

Question: What is the largest number of gold medals for Canada with more than 7 bronze medals?
SQL: SELECT MAX("gold") FROM world_junior_curling_champs WHERE "nation" = 'canada' AND "bronze" > 7

Question: What is the sum of all silver medals with less than 23 medals in total and more than 3 bronze medals for the United States?
SQL: SELECT SUM("silver") FROM world_junior_curling_champs WHERE "total" < 23 AND "nation" = 'united states' AND "bronze" > 3