_id	code	acronym	validFrom	effectiveFrom	effectiveTo	country	nuts2
1	337000001	1	1800-01-01T00:00:00	1800-01-01T00:00:00	""	8000001	SK01
2	337000002	2	1800-01-01T00:00:00	1800-01-01T00:00:00	""	8000001	SK02
3	337000003	3	1800-01-01T00:00:00	1800-01-01T00:00:00	""	8000001	SK03
4	337000004	4	1800-01-01T00:00:00	1800-01-01T00:00:00	""	8000001	SK04