title: How to get top 5 selected items with mysql query?
body: <p>I have a table 
  <strong>submitted_answers</strong> and a table <strong>answers</strong></p>
  
  <p>in <strong>submitted_answers</strong> I have <em>id</em>, and <em>ans</em> field
  <em>ans</em> is a varchar(255) field that contains comma delimited data such as "18,19,20,22,23,25"</p>
  
  <p>all those numbers are correlated to <em>ids</em> in <strong>answers</strong> table
  Example table structure</p>
  
  <pre><code>submitted_answers
  id (int)    ans(varchar(255))
  1           "18, 19"
  2           "21, 22"
  
  answers
  id  ans
  18  "Money"
  19  "Gold"
  20  "Whatever"
  21  "Whatever2"
  </code></pre>
  
  <p>How can i join these table and see which top 5 items appear the most in <strong>submitted_answers</strong>.<em>ans</em> field.</p>