query: SELECT T1.electoral_register_id FROM Electoral_Register AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id WHERE T2.source_system_code  =  'Electoral' OR T2.source_system_code  =  'Tax'
question: What register id electoral registry that have cross reference source system code 'Electoral' or 'Tax'?
query_toks: SELECT T1.electoral_register_id FROM Electoral_Register AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id = T2.cmi_cross_ref_id WHERE T2.source_system_code = 'Electoral ' OR T2.source_system_code = 'Tax '
query_toks_no_value: select t1 . electoral_register_id from electoral_register as t1 join cmi_cross_references as t2 on t1 . cmi_cross_ref_id = t2 . cmi_cross_ref_id where t2 . source_system_code = value or t2 . source_system_code = value
question_toks: What register id electoral registry that have cross reference source system code 'Electoral' or 'Tax'?