Find the name of services that have been used in first notification of loss.
select t2.service_name from first_notification_of_loss as t1 join services as t2 on t1.service_id = t2.service_id group by t1.service_id having count(*) > 0
Find services used more than twice in first notification of loss.
select t2.service_name from first_notification_of_loss as t1 join services as t2 on t1.service_id = t2.service_id group by t1.service_id having count(*) > 2