<td style="vertical-align: middle; text-align:left;">
    <div style="padding-left: 0px;">
        <table>
            <tr>
            <td style="vertical-align: middle;">
                <input id="datasets_creation_col_name_temp" class="form-control" type="text" value="Column Name" autocomplete='off'/>
            <td style="vertical-align: middle;">
                <button id="datasets_creation_pkey_temp" title="Select column for primary key" class="btn btn-secondary btn-xs" onclick="not_yet();" style="margin-left: 3px; padding-left: 4px; padding-right: 4px;">
                        <img src="images/key.png" width="13px" height="13px"/>
                </button>
        </table>
    <div>
<td style="vertical-align: middle;  text-align:left;">
    <select onchange="datasets_type_change(-1);" id="datasets_type_select">
    <option value="int8">int8</option>
    <option value="int16">int16</option>
    <option value="int32" selected="selected">int32</option>
    <option value="int64">int64</option>
    <option value="float32">float32</option>
    <option value="float64">float64</option>
    <option value="string">string</option>
    <option value="boolean">boolean</option>
    <option value="date">date</option>
    </select>
<td style="vertical-align: middle; text-align:left">                                                
    <select id="datasets_tags_select" multiple>
    </select>
<td style="vertical-align: middle; text-align: right;"">
    <span title="delete" class="glyphicon glyphicon-remove" style="cursor: pointer;" onclick=""></span>
