title: Get days in a week
body: <p>There is the table with the list of random days (in <em>datetime</em> format)</p>
  
  <pre>
            date
  -----------------------
  1935-24-25 00:00:00.000
  1987-56-15 00:00:00.000
  1956-08-05 00:00:00.000
  1974-57-25 00:00:00.000
  </pre>