<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def single_violation(self, column=None, value=None, **kwargs):
 """ A single event violation is a one-time event that occurred on a fixed date, and is associated with one permitted facility. """

        return self._resolve_call('PCS_SINGLE_EVENT_VIOL', column,
                                  value, **kwargs)