when the area (km²) is 22721, what is the pop./ km²?
CREATE TABLE table_2252745_1 (pop__km² VARCHAR, area__km²_ VARCHAR)
SELECT pop__km² FROM table_2252745_1 WHERE area__km²_ = 22721
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2252745_1 (pop__km² VARCHAR, area__km²_ VARCHAR) Question: when the area (km²) is 22721, what is the pop./ km²? [/INST] SELECT pop__km² FROM table_2252745_1 WHERE area__km²_ = 22721 </s>