Table: euro_box_2008
Columns: nation
gold
silver
bronze
total

Question: Silver larger than 0, and a Total smaller than 3, and a Nation of bulgaria, and a Bronze smaller than 0 had what sum of gold?
SQL: SELECT SUM("gold") FROM euro_box_2008 WHERE "silver" > 0 AND "total" < 3 AND "nation" = 'bulgaria' AND "bronze" < 0

Question: Nation of total has what sum of gold?
SQL: SELECT SUM("gold") FROM euro_box_2008 WHERE "nation" = 'total'

Question: Total of 3, and a Gold larger than 0, and a Nation of belarus, and a Silver larger than 2 has what sum of bronze?
SQL: SELECT SUM("bronze") FROM euro_box_2008 WHERE "total" = 3 AND "gold" > 0 AND "nation" = 'belarus' AND "silver" > 2

Question: Bronze of 22 has what average silver?
SQL: SELECT AVG("silver") FROM euro_box_2008 WHERE "bronze" = 22