CREATE TABLE council_tax (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE electoral_register (electoral_register_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE parking_fines (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE customer_master_index (master_customer_id NUMBER, cmi_details CLOB)
CREATE TABLE business_rates (business_rates_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE benefits_overpayments (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE rent_arrears (council_tax_id NUMBER, cmi_cross_ref_id NUMBER)
CREATE TABLE cmi_cross_references (cmi_cross_ref_id NUMBER, master_customer_id NUMBER, source_system_code CLOB)

Wat is the tax source system code and master customer id of the taxes related to each parking fine id?
SELECT T1.source_system_code, T1.master_customer_id, T2.council_tax_id FROM cmi_cross_references AS T1 JOIN parking_fines AS T2 ON T1.cmi_cross_ref_id = T2.cmi_cross_ref_id
SELECT "T1"."source_system_code", "T1"."master_customer_id", "T2"."council_tax_id" FROM "cmi_cross_references" "T1" JOIN "parking_fines" "T2" ON "T1"."cmi_cross_ref_id" = "T2"."cmi_cross_ref_id"