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_57 (location VARCHAR, students VARCHAR, year_opened VARCHAR)
### Question:
What location was the campus opened in 2005 with students listed as na?
### Answer:
SELECT location FROM table_name_57 WHERE students = "na" AND year_opened = "2005"