What is the density of San Sebastián?
CREATE TABLE table_name_72 (density__hab_km²_ VARCHAR, city_district VARCHAR)
SELECT density__hab_km²_ FROM table_name_72 WHERE city_district = "san sebastián"
### Context: CREATE TABLE table_name_72 (density__hab_km²_ VARCHAR, city_district VARCHAR) ### Question: What is the density of San Sebastián? ### Answer: SELECT density__hab_km²_ FROM table_name_72 WHERE city_district = "san sebastián"