SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id  =  T2.service_id WHERE T2.event_details  =  'Success' INTERSECT SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id  =  T2.service_id WHERE T2.event_details  =  'Fail'
Which services type had both successful and failure event details?
[Schema (values) (types)]: | local_govt_in_alabama |  Services : service_id (text) , service_type_code (number) | Participants : participant_id (text) , participant_type_code (number) , participant_details (text) | Events : event_id (text) , service_id (number) , event_details (text) | Participants_in_Events : event_id (text) , participant_id (number);