SELECT * FROM tbl_works 

			INNER JOIN tbl_exhibitions ON tbl_exhibitions.exhibition_id = tbl_works.exhibition_id
			INNER JOIN tbl_artists ON tbl_works.artist_id = tbl_artists.artist_id
			
		WHERE
			work_active = 'Yes' AND
			tbl_exhibitions.exhibition_id = '625'
		ORDER BY ex_rank ASC,work_id desc