select a.height, to_char(a.default_date, 'YYYY-MM-DD') from cesium_entities a, temporal_objects b where b.id=a.temporalobject_ptr_id and a.entity_type=0 and trim(both ' ' from b.block_number)=''
(b.block_number='' )

brown
select a.points from geo_blocks a ,temporal_objects b WHERE (b.block_number='' ) and a.temporalobject_ptr_id=b.id
Select a Building then Discover its History, if available.