text: INSERT INTO towns(id, name) 
  VALUES (1, 'Sofia'), 
  (2, 'Plovdiv'), 
  (3, 'Varna');
  
  INSERT INTO minions(id, name, age, town_id) 
  VALUES (1, 'Kevin', 22, 1),
  (2, 'Bob', 15, 3), 
  (3, 'Steward', NULL, 2);
  
  
  
  