Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_171666_1 (administrative_division VARCHAR, area__km²_ VARCHAR)
### Question:
What is the administrative division that has an area of 30 km^2?
### Answer:
SELECT administrative_division FROM table_171666_1 WHERE area__km²_ = 30