What is the smallest area with 45 population?
CREATE TABLE table_name_72 (area__km_2__ INTEGER, population__2000_ VARCHAR)
SELECT MIN(area__km_2__) FROM table_name_72 WHERE population__2000_ = "45"
### Context: CREATE TABLE table_name_72 (area__km_2__ INTEGER, population__2000_ VARCHAR) ### Question: What is the smallest area with 45 population? ### Answer: SELECT MIN(area__km_2__) FROM table_name_72 WHERE population__2000_ = "45"