$sSQL .= ", (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance ";
$sSQL .= ", null as extra_place ";
$sSQL .= " from (select place_id";
//interpolate the Tiger housenumbers here
$sSQL .= ", (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance ";
$sSQL .= ", null as extra_place ";
$sSQL .= " from (select place_id";
//interpolate the Tiger housenumbers here