title: Query to retrieve only columns which have last name starting with 'K'
body: <p><img src="https://i.stack.imgur.com/zpC1L.png" alt="Here is an example of how the table looks" />]</p>
  <p>The name column has both first and last name in one column.</p>
  <p>Look at the 'rep' column. How do I filter only those rep names where the last name is starting with 'K'?</p>