Table: world_tour_2006_medals
Columns: rank
nation
gold
silver
bronze
total

Question: What is the lowest Gold count if the Bronze is 4 and Silver is greater than 5?
SQL: SELECT MIN("gold") FROM world_tour_2006_medals WHERE "bronze" = 4 AND "silver" > 5

Question: What is the Average for Silver medals that have more than 17 Golds?
SQL: SELECT AVG("silver") FROM world_tour_2006_medals WHERE "gold" > 17

Question: What is the highest number of Silver medals with a Total greater than 14 and more than 15 Bronze medals?
SQL: SELECT MAX("silver") FROM world_tour_2006_medals WHERE "total" > 14 AND "bronze" > 15