<table width="870" border= "1" align="center">
<br>
<tr>
<td><div align="center"><font color="#000066"><b>Id</b>
</font></div></td>
<td><div align="center"><font color="#000066"><b>Prova_1</b>
</font></div></td>
<td><div align="center"><font color="#000066"><b>Prova_2</b>
</font></div></td>
</tr>
<?php
$db = mysql_connect("localhost","root","");
mysql_select_db("atleti", $db);
$result =mysql_query("SELECT * FROM test Where ID=$ID" );
while($myrow=mysql_fetch_array($result))
echo "<tr>
<td>$myrow[Id]</td>
<td>$myrow[Prova_1]</td>
<td>$myrow[Prova_2]</td>";
?>
</tr>
</table>