Table: luge_champs
Columns: rank
nation
gold
silver
bronze
total

Question: Tell me the total for silver more than 0 for italy with gold less than 29
SQL: SELECT MIN("total") FROM luge_champs WHERE "silver" > 0 AND "nation" = 'italy' AND "gold" < 29

Question: Tell me the average bronze for total less than 4 and silver more than 0
SQL: SELECT AVG("bronze") FROM luge_champs WHERE "total" < 4 AND "silver" > 0

Question: I want to know the total for silver more than 0 with bronze more than 21 and gold more than 29
SQL: SELECT COUNT("total") FROM luge_champs WHERE "silver" > 0 AND "bronze" > 21 AND "gold" > 29