Table: world_judo_1986
Columns: rank
nation
gold
silver
bronze
total

Question: What is the rank with 0 bronze?
SQL: SELECT AVG("rank") FROM world_judo_1986 WHERE "bronze" < 0

Question: What is the total where the gold is larger than 2?
SQL: SELECT COUNT("total") FROM world_judo_1986 WHERE "gold" > 2

Question: What is the smallest number of gold where the total is less than 3 and the silver count is 2?
SQL: SELECT MIN("gold") FROM world_judo_1986 WHERE "silver" = 2 AND "total" < 3