Table: curling_2010_olympics
Columns: nation
gold
silver
bronze
total

Question: How many silver metals are possessed by countries with 2 gold medals?
SQL: SELECT COUNT("silver") FROM curling_2010_olympics WHERE "gold" = 2

Question: What is the total sum of silver metals for all countries with more than 2 Bronze medals?
SQL: SELECT SUM("silver") FROM curling_2010_olympics WHERE "total" > 2 AND "bronze" > 2

Question: What is the lowest number of bronze medals for a country with less than 1 gold and 0 silver?
SQL: SELECT MIN("bronze") FROM curling_2010_olympics WHERE "gold" = 1 AND "silver" < 0