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_38 (authority VARCHAR, area VARCHAR, decile VARCHAR)
### Question:
What is the authority status of the school in Ellerslie with a decile of 7?
### Answer:
SELECT authority FROM table_name_38 WHERE area = "ellerslie" AND decile = "7"