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 shop (shop_id VARCHAR, address VARCHAR, score INTEGER)
### Question:
Find the id and address of the shops whose score is below the average score.
### Answer:
SELECT shop_id, address FROM shop WHERE score < (SELECT AVG(score) FROM shop)