Find the name of services that have been used for more than 2 times in first notification of loss.
create table services (service_name varchar, service_id varchar, PRIMARY KEY (service_name)); create table first_notification_of_loss (service_id varchar, PRIMARY KEY (service_id))
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