web.ems/phpMyAdmin/templates/database/central_columns/edit_table_header.twig

<table id="table_columns" class="noclick">
    <caption class="tblHeaders">{% trans 'Structure' %}</caption>
    <thead>
        <tr>
            {% for header in headers %}
                <th>{{ header }}</th>
            {% endfor %}
        </tr>
    </thead>