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_48 (chapter INTEGER, articles INTEGER)
### Question:
Can you tell me the average Chapter that has Articles smaller than 15?
### Answer:
SELECT AVG(chapter) FROM table_name_48 WHERE articles < 15