text: CREATE TABLE Accounts (customer_id VARCHAR) -- How many customers have an account? SELECT COUNT(DISTINCT customer_id) FROM Accounts CREATE TABLE Customers (Id VARCHAR) -- How many customers do we have? SELECT COUNT(*) FROM Customers CREATE TABLE Customers (customer_id VARCHAR, customer_first_name VARCHAR, customer_last_name VARCHAR, customer_phone VARCHAR) -- Show ids, first names, last names, and phones for all customers. SELECT customer_id, customer_first_name, customer_last_name, customer_phone FROM Customers CREATE TABLE Customers (customer_phone VARCHAR, customer_email VARCHAR, customer_first_name VARCHAR, customer_last_name VARCHAR) -- What is the phone and email for customer with first name Aniyah and last name Feest? SELECT customer_phone, customer_email FROM Customers WHERE customer_first_name = "Aniyah" AND customer_last_name = "Feest" CREATE TABLE Customers_cards (Id VARCHAR) -- Show the number of customer cards. SELECT COUNT(*) FROM Customers_cards CREATE TABLE Customers_cards (card_id VARCHAR, customer_id VARCHAR, card_type_code VARCHAR, card_number VARCHAR) -- Show ids, customer ids, card type codes, card numbers for all cards. SELECT card_id, customer_id, card_type_code, card_number FROM Customers_cards CREATE TABLE Customers_cards (date_valid_from VARCHAR, date_valid_to VARCHAR, card_number VARCHAR) -- Show the date valid from and the date valid to for the card with card number '4560596484842'. SELECT date_valid_from, date_valid_to FROM Customers_cards WHERE card_number = "4560596484842"