l_union_codes_and_names: 451

This data as json

code	union_name
451	Retail, Wholesale & Department Store Un. - RWDSU

Links from other tables

702 rows from petitioner in r_master
342 rows from recogn_union in r_master
371 rows from union_lost_intl_1 in rc_elect
11 rows from union_lost_intl_2 in rc_elect
0 rows from union_lost_intl_3 in rc_elect
0 rows from union_lost_intl_4 in rc_elect
316 rows from union_won_intl in rc_elect