SELECT t1.*, t2.title, t2.intro FROM nbg_prod t1 LEFT JOIN nbg_prod_info t2 ON t1.id = t2.rec_id INNER JOIN ( SELECT group_id, MIN(price) as min_price FROM nbg_prod WHERE publish=1 AND price > 0 GROUP BY group_id ) min_prices ON t1.group_id = min_prices.group_id AND t1.price = min_prices.min_price WHERE t1.publish=1 AND t1.id IN ( SELECT product_id FROM nbg_product_category WHERE category_id IN (615) ) AND t1.id IN (SELECT product_id FROM nbg_product_category WHERE category_id='615') AND t2.lang='geo' AND t1.introimg <> '' ORDER BY t1.sort_id DESC