When buffalo narrows is the name how many measurements of population density per kilometer squared are there?
CREATE TABLE table_189598_7 (population_density__per_km²_ VARCHAR, name VARCHAR)
SELECT COUNT(population_density__per_km²_) FROM table_189598_7 WHERE name = "Buffalo Narrows"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_189598_7 (population_density__per_km²_ VARCHAR, name VARCHAR) Question: When buffalo narrows is the name how many measurements of population density per kilometer squared are there? [/INST] SELECT COUNT(population_density__per_km²_) FROM table_189598_7 WHERE name = "Buffalo Narrows" </s>