[Schema (values) (types)]: | local_govt_mdm |  Customer_Master_Index : master_customer_id (text) , cmi_details (number) | CMI_Cross_References : cmi_cross_ref_id (text) , master_customer_id (number) , source_system_code (text) | Council_Tax : council_tax_id (text) , cmi_cross_ref_id (number) | Business_Rates : business_rates_id (text) , cmi_cross_ref_id (number) | Benefits_Overpayments : council_tax_id (text) , cmi_cross_ref_id (number) | Parking_Fines : council_tax_id (text) , cmi_cross_ref_id (number) | Rent_Arrears : council_tax_id (text) , cmi_cross_ref_id (number) | Electoral_Register : electoral_register_id (text) , cmi_cross_ref_id (number);
[Primary Keys]: customer_master_index : master_customer_id, cmi_cross_references : cmi_cross_ref_id, council_tax : council_tax_id, business_rates : business_rates_id, benefits_overpayments : council_tax_id, parking_fines : council_tax_id, rent_arrears : council_tax_id, electoral_register : electoral_register_id
[Foreign Keys]: cmi_cross_references : master_customer_id = customer_master_index : master_customer_id | council_tax : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id | business_rates : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id | benefits_overpayments : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id | parking_fines : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id | rent_arrears : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id | electoral_register : cmi_cross_ref_id = cmi_cross_references : cmi_cross_ref_id

Question: what are the details of the cmi masters that have the cross reference code 'Tax'?
SQL: SELECT T1.cmi_details FROM Customer_Master_Index AS T1 JOIN CMI_Cross_References AS T2 ON T1.master_customer_id  =  T2.master_customer_id WHERE T2.source_system_code  =  'Tax'

Question: What is the cmi cross reference id that is related to at least one council tax entry? List the cross reference id and source system code.
SQL: SELECT T1.cmi_cross_ref_id ,  T1.source_system_code FROM CMI_Cross_References AS T1 JOIN Council_Tax AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id GROUP BY T1.cmi_cross_ref_id HAVING count(*)  >=  1

Question: How many business rates are related to each cmi cross reference? List cross reference id, master customer id and the n
SQL: SELECT T2.cmi_cross_ref_id ,  T2.master_customer_id ,  count(*) FROM Business_Rates AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id GROUP BY T2.cmi_cross_ref_id

Question: What is the tax source system code related to the benefits and overpayments? List the code and the benifit id, order by benifit id.
SQL: SELECT T1.source_system_code ,  T2.council_tax_id FROM CMI_Cross_References AS T1 JOIN Benefits_Overpayments AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id ORDER BY T2.council_tax_id

Question: Wat is the tax source system code and master customer id of the taxes related to each parking fine id?
SQL: 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

Question: What are the renting arrears tax ids related to the customer master index whose detail is not 'Schmidt, Kertzmann and Lubowitz'?
SQL: SELECT T1.council_tax_id FROM Rent_Arrears AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id JOIN Customer_Master_Index AS T3 ON T3.master_customer_id  =  T2.master_customer_id WHERE T3.cmi_details != 'Schmidt ,  Kertzmann and Lubowitz'

Question: What are the register ids of electoral registries that have the cross reference source system code 'Electoral' or 'Tax'?
SQL: 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: How many different source system code for the cmi cross references are there?
SQL: SELECT count(DISTINCT source_system_code) FROM CMI_cross_references

Question: List all information about customer master index, and sort them by details in descending order.
SQL: SELECT * FROM customer_master_index ORDER BY cmi_details DESC

Question: List the council tax ids and their related cmi cross references of all the parking fines.
SQL: SELECT council_tax_id ,  cmi_cross_ref_id FROM parking_fines

Question: How many council taxes are collected for renting arrears ?
SQL: SELECT count(*) FROM rent_arrears

Question: What are the distinct cross reference source system codes which are related to the master customer details 'Gottlieb, Becker and Wyman'?
SQL: SELECT DISTINCT T2.source_system_code FROM customer_master_index AS T1 JOIN cmi_cross_references AS T2 ON T1.master_customer_id  =  T2.master_customer_id WHERE T1.cmi_details  =  'Gottlieb ,  Becker and Wyman'

Question: Which cmi cross reference id is not related to any parking taxes?
SQL: SELECT cmi_cross_ref_id FROM cmi_cross_references EXCEPT SELECT cmi_cross_ref_id FROM parking_fines

Question: Which distinct source system code includes the substring 'en'?
SQL: SELECT DISTINCT source_system_code FROM cmi_cross_references WHERE source_system_code LIKE '%en%'