Table: wrestling_1969
Columns: rank
nation
gold
silver
bronze
total

Question: Name the Silver which has a Bronze of 19, and a Total larger than 58?
SQL: SELECT MIN("silver") FROM wrestling_1969 WHERE "bronze" = 19 AND "total" > 58

Question: What kind of Silver has a Rank of 3, and a Gold smaller than 2?
SQL: SELECT COUNT("silver") FROM wrestling_1969 WHERE "rank" = '3' AND "gold" < 2

Question: COunt the silver that has a Bronze smaller than 1?
SQL: SELECT SUM("silver") FROM wrestling_1969 WHERE "bronze" < 1

Question: Name the Total which has a Silver larger than 19?
SQL: SELECT MAX("total") FROM wrestling_1969 WHERE "silver" > 19

Question: Name the  Silver that has a Total smaller than 2, and a Nation of south korea?
SQL: SELECT AVG("silver") FROM wrestling_1969 WHERE "total" < 2 AND "nation" = 'south korea'