Table: world_games_2013_medals_2
Columns: rank
nation
gold
silver
bronze
total

Question: Which Silver is the highest one that has a Rank of 19, and a Gold larger than 0?
SQL: SELECT MAX("silver") FROM world_games_2013_medals_2 WHERE "rank" = '19' AND "gold" > 0

Question: Which Bronze is the highest one that has a Rank of 26, and a Total larger than 1?
SQL: SELECT MAX("bronze") FROM world_games_2013_medals_2 WHERE "rank" = '26' AND "total" > 1

Question: Which Gold has a Nation of india, and a Bronze smaller than 0?
SQL: SELECT AVG("gold") FROM world_games_2013_medals_2 WHERE "nation" = 'india' AND "bronze" < 0

Question: Which Nation has a Gold larger than 0, and a Bronze smaller than 2, and a Total larger than 3, and a Silver larger than 1?
SQL: SELECT "nation" FROM world_games_2013_medals_2 WHERE "gold" > 0 AND "bronze" < 2 AND "total" > 3 AND "silver" > 1