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_21 (authority VARCHAR, area VARCHAR, gender VARCHAR, decile VARCHAR)
### Question:
Which Authority has a Gender of coed, a Decile smaller than 6, and an Area of merivale?
### Answer:
SELECT authority FROM table_name_21 WHERE gender = "coed" AND decile < 6 AND area = "merivale"