def METHOD_NAME(event):
    return (SessionBlock.query
            .filter(SessionBlock.session.has(event=event),
                    SessionBlock.timetable_entry.has(TimetableEntry.start_dt > now_utc()))
            .options(joinedload('timetable_entry'))
            .join(Session)
            .order_by(Session.friendly_id, Session.title, SessionBlock.title))