zoeken met mysql

<?php
$sql = "SELECT * FROM `tabel` WHERE 'artiest' LIKE '" . $_GET["search_artiest"] . "%' 'titel' LIKE '" . $_GET["search_titel"] . "%' ORDER by `" . addslashes($_GET["sort"]) . "`";
?>

<?php
$sql = "SELECT * FROM `tabel` WHERE 'artiest' LIKE '" . $_GET["search_artiest"] . "%' 'titel' LIKE '" . $_GET["search_titel"] . "%' ORDER by `" . addslashes($_GET["sort"]) . "`";
?>

<?php  
$sql = "SELECT * FROM `tabel` WHERE   
'artiest' LIKE '" . $_GET["search_artiest"] . "%' OR 
'titel' LIKE '" . $_GET["search_titel"] . "%'  
ORDER by `" . addslashes($_GET["sort"]) . "`";  
?>

<?php  
$sql = "SELECT * FROM `tabel` WHERE   
'artiest' LIKE '" . $_GET["search_artiest"] . "%' OR 
'titel' LIKE '" . $_GET["search_titel"] . "%'  
ORDER by `" . addslashes($_GET["sort"]) . "`";  
?>

<?php
    $sSearchQuery = "SELECT *
                     FROM `tabel`
                     WHERE `artiest` LIKE '%".addslashes($_GET['search_artiest'])."%'
                     OR `titel` LIKE '%".addslashes($_GET['search_titel'])."%'
                     ORDER BY `".addslashes($_GET['sort'])."`"; 
?>

<?php
    $sSearchQuery = "SELECT *
                     FROM `tabel`
                     WHERE `artiest` LIKE '%".addslashes($_GET['search_artiest'])."%'
                     OR `titel` LIKE '%".addslashes($_GET['search_titel'])."%'
                     ORDER BY `".addslashes($_GET['sort'])."`"; 
?>