##Instruction:
Database: customer_deliveries
Total Tables: 13
Total Columns: 51

Table Schemas:

customer_deliveries contains tables such as Products, Addresses, Customers, Regular_Orders, Regular_Order_Products, Actual_Orders, Actual_Order_Products, Customer_Addresses, Delivery_Routes, Delivery_Route_Locations, Trucks, Employees, Order_Deliveries.
Table Products has columns such as product_id, product_name, product_price, product_description.
product_id is the primary key.
Table Addresses has columns such as address_id, address_details, city, zip_postcode, state_province_county, country.
address_id is the primary key.
Table Customers has columns such as customer_id, payment_method, customer_name, customer_phone, customer_email, date_became_customer.
customer_id is the primary key.
Table Regular_Orders has columns such as regular_order_id, distributer_id.
regular_order_id is the primary key.
Table Regular_Order_Products has columns such as regular_order_id, product_id.
Table Actual_Orders has columns such as actual_order_id, order_status_code, regular_order_id, actual_order_date.
actual_order_id is the primary key.
Table Actual_Order_Products has columns such as actual_order_id, product_id.
Table Customer_Addresses has columns such as customer_id, address_id, date_from, address_type, date_to.
Table Delivery_Routes has columns such as route_id, route_name, other_route_details.
route_id is the primary key.
Table Delivery_Route_Locations has columns such as location_code, route_id, location_address_id, location_name.
location_code is the primary key.
Table Trucks has columns such as truck_id, truck_licence_number, truck_details.
truck_id is the primary key.
Table Employees has columns such as employee_id, employee_address_id, employee_name, employee_phone.
employee_id is the primary key.
Table Order_Deliveries has columns such as location_code, actual_order_id, delivery_status_code, driver_employee_id, truck_id, delivery_date.
The distributer_id of Regular_Orders is the foreign key of customer_id of Customers.
The regular_order_id of Regular_Order_Products is the foreign key of regular_order_id of Regular_Orders.
The product_id of Regular_Order_Products is the foreign key of product_id of Products.
The regular_order_id of Actual_Orders is the foreign key of regular_order_id of Regular_Orders.
The actual_order_id of Actual_Order_Products is the foreign key of actual_order_id of Actual_Orders.
The product_id of Actual_Order_Products is the foreign key of product_id of Products.
The address_id of Customer_Addresses is the foreign key of address_id of Addresses.
The customer_id of Customer_Addresses is the foreign key of customer_id of Customers.
The route_id of Delivery_Route_Locations is the foreign key of route_id of Delivery_Routes.
The location_address_id of Delivery_Route_Locations is the foreign key of address_id of Addresses.
The employee_address_id of Employees is the foreign key of address_id of Addresses.
The driver_employee_id of Order_Deliveries is the foreign key of employee_id of Employees.
The location_code of Order_Deliveries is the foreign key of location_code of Delivery_Route_Locations.
The actual_order_id of Order_Deliveries is the foreign key of actual_order_id of Actual_Orders.
The truck_id of Order_Deliveries is the foreign key of truck_id of Trucks.

##Role Access Policy (Column-Level):
Role: DataOperator_1
Accessible Columns:
  - Actual_Order_Products: * (all columns)
  - Actual_Orders: actual_order_date, order_status_code, regular_order_id
  - Addresses: * (all columns)
  - Customer_Addresses: address_id, address_type, customer_id, date_to
  - Customers: customer_email, customer_name, customer_phone, date_became_customer, payment_method
  - Delivery_Route_Locations: * (all columns)
  - Delivery_Routes: * (all columns)
  - Employees: employee_address_id, employee_id, employee_name
  - Order_Deliveries: actual_order_id, driver_employee_id, location_code, truck_id
  - Products: product_description, product_id, product_price
  - Regular_Order_Products: regular_order_id
  - Regular_Orders: * (all columns)
  - Trucks: truck_details

Question: Find the number of customers in total.
Answer: Sorry, I cannot answer.
Permission: denied (All required columns are permitted)
Gold SQL: SELECT count(*) FROM customers