hocam kod bu çekmiyor

<?php

$sorgu = mysql_query("SELECT * FROM where sehir like 'Samsun' group by ilce");
while ($satir = mysql_fetch_assoc($sorgu))
{
$id=$satir["id"];
$ilce=$satir["ilce"];
$sektor=$satir["sektor"];




echo '<option value="ilce.php?id='.$ilce.'">'.$ilce.'</option>';
}
?>



anlayamadım