What is wrong with the following table structure?
<table> <th>Header 1</th> <th>Header 2</th> </table>
<th> elements should be inside a <tr> element
<th>
<tr>
<th> should be <td>
<td>
Header 1 and Header 2 should be inside a <span>
Header 1
Header 2
<span>
There is nothing wrong