SELECT DISTINCT `product_special`,`product_name`,`products_per_row`,`category_browsepage`,`category_flypage`,`jos_vm_category`.`category_id`, `jos_vm_product`.`product_id`,`product_full_image`,`product_thumb_image`,`product_s_desc`,`product_parent_id`,`product_publish`,`product_in_stock`,`product_sku`, `product_url`, `product_weight`,`product_weight_uom`,`product_length`,`product_width`,`product_height`,`product_lwh_uom`,`product_in_stock`,`product_available_date`,`product_availability`,`jos_vm_product`.`mdate`, `jos_vm_product`.`cdate` FROM (`jos_vm_product`, `jos_vm_category`, `jos_vm_product_category_xref`,`jos_vm_shopper_group`) LEFT JOIN `jos_vm_product_price` ON `jos_vm_product`.`product_id` = `jos_vm_product_price`.`product_id` AND `jos_vm_product_price`.`shopper_group_id` = 5 WHERE `jos_vm_product_category_xref`.`product_id`=`jos_vm_product`.`product_id` AND `jos_vm_product_category_xref`.`category_id`=`jos_vm_category`.`category_id` AND `jos_vm_product_category_xref`.`category_id` IN('20') AND ((`jos_vm_product`.`product_id`=`jos_vm_product_price`.`product_id` AND `jos_vm_shopper_group`.`shopper_group_id`=`jos_vm_product_price`.`shopper_group_id`) OR `jos_vm_product_price`.`product_id` IS NULL) AND `jos_vm_shopper_group`.`default` = 1 AND `product_parent_id`=0 AND `product_publish`='Y' AND `category_publish`='Y' GROUP BY `jos_vm_product`.`product_sku` ORDER BY `jos_vm_product`.`product_name` ASC LIMIT 0, 20