Help with query

{exp:query sql="
SELECT 
exp_channel_data.field_id_16 as badge,
exp_channel_data.field_id_29 as image,
exp_channel_titles.url_title as url_title
FROM 
exp_channel_data
INNER JOIN exp_channel_titles ON exp_channel_data.channel_id = exp_channel_titles.channel_id 
WHERE 
exp_channel_data.field_id_19 = '<?php echo $ah; ?>'
OR
exp_channel_data.field_id_18 = '<?php echo $type; ?>' 
ORDER BY exp_channel_data.field_id_16
"}