Codecademy - Example with rowspan attribute

<table>
  <tr> <!-- Row 1 -->
    <th></th>
    <th>Saturday</th>
    <th>Sunday</th>
  </tr>
  <tr> <!-- Row 2 -->
    <th>Morning</th>
    <td rowspan="2">Work</td>
    <td rowspan="3">Relax</td>
  </tr>
  <tr> <!-- Row 3 -->
    <th>Afternoon</th>
  </tr>
  <tr> <!-- Row 4 -->
    <th>Evening</th>
    <td>Dinner</td>
  </tr>
</table>