Column special event
special_event_id: Unique identifier of a special event .
special_event_title: Title of the special event .
special_event_creation_date: Date when the special event was created .
special_event_date: Date when the special event will occur .
special_event_response_id: Unique identifier of a response of a user to a special event .
special_event_response_status: Status of the response to the user's candidacy to a special event .
special_event_response_submitted_date: Date when the response was given to the user .