SELECT T1.good_or_bad_customer FROM customers AS T1 JOIN discount_coupons AS T2 ON T1.coupon_id  =  T2.coupon_id WHERE T2.coupon_amount  =  500
Are the customers holding coupons with amount 500 bad or good?
SELECT T1.good_or_bad_customer FROM customers AS T1 JOIN discount_coupons AS T2 ON T1.coupon_id = T2.coupon_id WHERE T2.coupon_amount = 500
select t1 . good_or_bad_customer from customers as t1 join discount_coupons as t2 on t1 . coupon_id = t2 . coupon_id where t2 . coupon_amount = value
Are the customers holding coupons with amount 500 bad or good ?