SELECT T1.event_details FROM EVENTS AS T1 JOIN Services AS T2 ON T1.Service_ID  =  T2.Service_ID WHERE T2.Service_Type_Code  =  'Marriage'
what are the event details of the services that have the type code 'Marriage'?
[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);