What's the average number of silver medals when bronze is less than 0?
CREATE TABLE table_name_86 (silver INTEGER, bronze INTEGER)
SELECT AVG(silver) FROM table_name_86 WHERE bronze < 0
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_86 (silver INTEGER, bronze INTEGER) Question: What's the average number of silver medals when bronze is less than 0? [/INST] SELECT AVG(silver) FROM table_name_86 WHERE bronze < 0 </s>