SELECT customer_email ,  customer_name FROM customers WHERE payment_method  =  'Visa'
List the names and emails of customers who payed by Visa card.
[Schema (values) (types)]: | customer_deliveries |  Products : product_id (text) , product_name (number) , product_price (text) , product_description (number) | Addresses : address_id (text) , address_details (number) , city (text) , zip_postcode (number) , state_province_county (text) , country (number) | Customers : customer_id (text) , payment_method (number) , customer_name (text) , customer_phone (number) , customer_email (text) , date_became_customer (number) | Regular_Orders : regular_order_id (text) , distributer_id (number) | Regular_Order_Products : regular_order_id (text) , product_id (number) | Actual_Orders : actual_order_id (text) , order_status_code (number) , regular_order_id (text) , actual_order_date (number) | Actual_Order_Products : actual_order_id (text) , product_id (number) | Customer_Addresses : customer_id (text) , address_id (number) , date_from (text) , address_type (number) , date_to (text) | Delivery_Routes : route_id (text) , route_name (number) , other_route_details (text) | Delivery_Route_Locations : location_code (text) , route_id (number) , location_address_id (text) , location_name (number) | Trucks : truck_id (text) , truck_licence_number (number) , truck_details (text) | Employees : employee_id (text) , employee_address_id (number) , employee_name (text) , employee_phone (number) | Order_Deliveries : location_code (text) , actual_order_id (number) , delivery_status_code (text) , driver_employee_id (number) , truck_id (text) , delivery_date (number);