constituency_areas: 610

This data as json

id	name	geographic_code	english_region_id	country_id	constituency_area_type_id	boundary_set_id
610	Welwyn Hatfield	E14001027	7	2	1	6

Links from other tables

1 row from constituency_area_id in constituency_groups
0 rows from to_constituency_area_id in constituency_area_overlaps
3 rows from from_constituency_area_id in constituency_area_overlaps