Table: fiba_south_america_u15
Columns: rank
gold
silver
bronze
total

Question: Which rank has 0 bronze and 2 silver?
SQL: SELECT MIN("gold") FROM fiba_south_america_u15 WHERE "bronze" = 0 AND "silver" < 2

Question: How much silver does the rank have that has gold smaller than 4, and a total of 1 and a rank larger than 6?
SQL: SELECT SUM("silver") FROM fiba_south_america_u15 WHERE "gold" < 4 AND "total" = 1 AND "rank" > 6

Question: Which rank has a more than 0 silver, 4 bronze, and a total smaller than 10?
SQL: SELECT SUM("rank") FROM fiba_south_america_u15 WHERE "silver" > 0 AND "bronze" = 4 AND "total" < 10

Question: How much gold does the tank have that has 3 silver and more than 3 bronze?
SQL: SELECT COUNT("gold") FROM fiba_south_america_u15 WHERE "silver" = 3 AND "bronze" > 3

Question: What is the total number that 0 silver?
SQL: SELECT COUNT("total") FROM fiba_south_america_u15 WHERE "silver" < 0