private function selectColumnToExclude($columnToFilter, $row)
    {
        if ($row->hasColumn($columnToFilter)) {
            return $columnToFilter;
        }

        // filter_excludelowpop=nb_visits but the column name is still Metrics::INDEX_NB_VISITS in the table
        $columnIdToName = Metrics::getMappingFromNameToId();
        if (isset($columnIdToName[$columnToFilter])) {
            $column = $columnIdToName[$columnToFilter];

            if ($row->hasColumn($column)) {
                return $column;
            }
        }

        return $columnToFilter;
    }