MySQL Error

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY id DESC LIMIT 15' at line 2
SELECT blogs.title, users.username AS author, blogs.ownerId AS authorId, AS address, blogs.text, blogs.crDate,, blogs.url
		FROM blogs INNER JOIN users ON = blogs.ownerId WHERE ownerId =  ORDER BY id DESC LIMIT 15