SELECT T2.customer_name FROM mailshot_customers AS T1 JOIN customers AS T2 ON T1.customer_id  =  T2.customer_id WHERE outcome_code  =  'Order' GROUP BY T1.customer_id HAVING count(*)  >=  2
Show the names of customers who have at least 2 mailshots with outcome code 'Order'.
SELECT T2.customer_name FROM mailshot_customers AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id WHERE outcome_code = 'Order ' GROUP BY T1.customer_id HAVING count ( * ) > = 2
select t2 . customer_name from mailshot_customers as t1 join customers as t2 on t1 . customer_id = t2 . customer_id where outcome_code = value group by t1 . customer_id having count ( * ) > = value
Show the names of customers who have at least 2 mailshots with outcome code 'Order ' .