title: Required pivot for below data structured
body: <p>i have data in below format.</p>
  
  <pre><code>ID   question    answer
  1    who         A
  1    where       B
  1    when        C
  1    how         D
  </code></pre>
  
  <p>i required output as below</p>
  
  <pre><code>id   who   where   when   how
  1    A     B       C      D
  </code></pre>