title: How to create this View in SQL
body: <p>I would like to create a view that returns information about articles whose condition on individual warehouses fell below 20% compared to the previous day. <br>
  My table structure is as follows:</p>
  
  <p><a href="https://i.stack.imgur.com/zNxKp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zNxKp.png" alt="enter image description here"></a></p>
  
  <p>I have no idea how to create such a view. <br>Any help or suggestion is welcome. Thanks in advance!</p>