Returns the filtered value for a certain column

            :param column_name: The name of the column that we want the value from
            :return: the filter value of the column

def get_filter_value(self, column_name):
        """
            Returns the filtered value for a certain column

            :param column_name: The name of the column that we want the value from
            :return: the filter value of the column
        """
        for flt, value in zip(self.filters, self.values):
            if flt.column_name == column_name:
                return value