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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def event_log_filter_between_date(start, end, utc):
 """betweenDate Query filter that SoftLayer_EventLog likes :param string start: lower bound date in mm/dd/yyyy format :param string end: upper bound date in mm/dd/yyyy format :param string utc: utc offset. Defaults to '+0000' """

    return {
        'operation': 'betweenDate',
        'options': [
            {'name': 'startDate', 'value': [format_event_log_date(start, utc)]},
            {'name': 'endDate', 'value': [format_event_log_date(end, utc)]}
        ]
    }