<table>
<tr>
<td>
<table><tr><td>This should all be on one line.</td></tr></table>
<table>
<thead>
<caption><table><tr><td>Caption</td></tr></table></caption>
</thead>
<tbody>
<tr>
<td>Bottom</td>
<td width="100%">line.</td>
</tr>
</tbody>
</table>
</td>
</tr>
</table>