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_70 (decile INTEGER, roll VARCHAR, area VARCHAR)
### Question:
Name the highest Decile for roll more than 325 and area of warkworth
### Answer:
SELECT MAX(decile) FROM table_name_70 WHERE roll > 325 AND area = "warkworth"