รหัสลูกค้า ชื่อและนามสกุลที่มีจำนวนบัญชีน้อยที่สุดคืออะไร ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the customer id, first and last name with least number of accounts.It is not neccessary to use all the tables.
 customers:  customer_id [ number]  customer_first_name [ text]  customer_last_name [ text]  customer_address [ text]  customer_phone [ text]  customer_email [ text]  other_customer_details [ text] 
SELECT T1.customer_id, T2.customer_first_name, T2.customer_last_name FROM customers_cards AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY COUNT(*) LIMIT 1