html 5 final assignemnt please need help
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>HOME</title>
</head>
<body>
<table align="center" width="750" height="auto">
<tr>
<td width="750"><img src="images/silicon_02.gif" /><a href="#" target="_blank"><img src="images/silicon_03.gif" /></a><a href="#" target="_blank"><img src="images/silicon_04.gif" /></a></td>
</tr>
<tr>
<td> <img src="images/silicon_06.gif" /></td>
</tr>
<tr>
<td height="67" background="images/Page3_12.jpg "><a href="#"><img src="images/silicon_07.gif"/></a><a href="#"><img src="images/silicon_08.gif"/></a><a href="#"><img src="images/silicon_09.gif" /></a><a href="#"><img src="images/silicon_10.gif" /></a><a href="#"><img src="images/silicon_11.gif" /></a><a href="#"><img src="images/silicon_12.gif" /></a></td>
</tr>
<tr>
<table align="center" height="auto" >
<td><img src="images/part_03.jpg"/></td><td><img src="images/silicon_15.gif" /><img src="images/silicon_16.gif" /></td>
</tr>
<tr>
<td><img src="images/silicon_21.gif" /></td>
</tr>
</table>
</table>
</body>
</html>
in this i have tried a lot to finish website using table but i cant do this pls my table getting error