CREATE TABLE shop (shop_id DECIMAL, address TEXT, num_of_staff TEXT, score DECIMAL, open_year TEXT)
CREATE TABLE happy_hour (hh_id DECIMAL, shop_id DECIMAL, month TEXT, num_of_shaff_in_charge DECIMAL)
CREATE TABLE member (member_id DECIMAL, name TEXT, membership_card TEXT, age DECIMAL, time_of_purchase DECIMAL, level_of_membership DECIMAL, address TEXT)
CREATE TABLE happy_hour_member (hh_id DECIMAL, member_id DECIMAL, total_amount DECIMAL)

Find the id and address of the shops whose score is below the average score.
SELECT shop_id, address FROM shop WHERE score < (SELECT AVG(score) FROM shop)
SELECT "shop_id", "address" FROM "shop" WHERE "score" < (SELECT AVG("score") FROM "shop")