What is the lowest density of serravalle scrivia?
CREATE TABLE table_name_87 (density__inhabitants_km_2__ INTEGER, city VARCHAR)
SELECT MIN(density__inhabitants_km_2__) FROM table_name_87 WHERE city = "serravalle scrivia"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_87 (density__inhabitants_km_2__ INTEGER, city VARCHAR) Question: What is the lowest density of serravalle scrivia? [/INST] SELECT MIN(density__inhabitants_km_2__) FROM table_name_87 WHERE city = "serravalle scrivia" </s>