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_98 (decile INTEGER, years VARCHAR, area VARCHAR)
### Question:
What is the average decile with Years of 1–8, and an Area of waipara?
### Answer:
SELECT AVG(decile) FROM table_name_98 WHERE years = "1–8" AND area = "waipara"