text: -- SQL script that creates a database "hbtn_0d_usa" and table "cities"
  -- id INT UNIQUE NOT NULL AUTO_INCREMENT PRIMARY KEY
  -- state_id INT NOT NULL FORIGN KEY REFERENCES states(id)
  -- name VARCHAR(256) NOT NULL
  
  CREATE DATABASE IF NOT EXISTS `hbtn_0d_usa`;
  CREATE TABLE IF NOT EXISTS `hbtn_0d_usa.cities` (
    `id` INT UNIQUE NOT NULL AUTO_INCREMENT PRIMARY KEY,
    `state_id` INT NOT NULL FORIEGN KEY REFERENCES hbtn_0d_usa.states(id),
    `name` VARCHAR(256) NOT NULL,
  );
  