<td class="text-center">
<select name="criteriaColumn[{{ column_number }}]" size="1">
<option value=""> </option>
{% for column in column_names %}
<option value="{{ column }}"
{%- if column is same as(selected) %} selected="selected"{% endif %}>
{{- column -}}
</option>
{% endfor %}
</select>
</td>