title: How to count rows which have at least 1 value in their columns?
body: <p><a href="https://i.stack.imgur.com/EQyME.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EQyME.jpg" alt="enter image description here"></a></p>
  
  <p>I want to find all the names (rows) which have atleast 1 value in the columns labelled 1, 2, 3, 4. How do I do that? For example, in the pic that will be A, D, E, F, G, H, etc.</p>