What is the low silver total for switzerland with over 0 golds?
CREATE TABLE table_name_30 (silver INTEGER, gold VARCHAR, nation VARCHAR)
SELECT MIN(silver) FROM table_name_30 WHERE gold > 0 AND nation = "switzerland"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (silver INTEGER, gold VARCHAR, nation VARCHAR) Question: What is the low silver total for switzerland with over 0 golds? [/INST] SELECT MIN(silver) FROM table_name_30 WHERE gold > 0 AND nation = "switzerland" </s>