$query = 'select zipcount from table where id = emailid and address !="" and first != "" group by c.z5' ;

##</code><code>##

$query = "select zipcount from table where id = emailid and address !=\"\" and first != \"\" group by c.z5" ;

##</code><code>##

$query = "select zipcount from table where id = emailid and address !='' and first != '' group by c.z5";