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_name_30 (location VARCHAR, _number___county VARCHAR, enrollment VARCHAR)
### Question:
What is the location where enrollment is 266 and and the county is 18 Delaware?
### Answer:
SELECT location FROM table_name_30 WHERE _number___county = "18 delaware" AND enrollment = 266