text: -- // Create quizes table
  -- Migration SQL that makes the change goes here.
  CREATE TABLE IF NOT EXISTS t_quizes (
      `id` INT unsigned AUTO_INCREMENT PRIMARY KEY,
      `quiz` VARCHAR(191) NOT NULL,
      `slug` VARCHAR(191) NOT NULL UNIQUE
  );
  -- @UNDO
  -- SQL to undo the change goes here.
  DROP TABLE IF EXISTS t_quizes;