$row valeur null

Voici le code :
[CODE]
$dbh = mysql::getInstance();
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
$sql = "SELECT *
FROM 'view'
WHERE 'title' = 'reiki'";
$requete = $dbh->prepare($sql);
$requete->execute();

$row = $requete->fetch(PDO::FETCH_ASSOC)
[/CODE]

Merci de votre aide