Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Norris Bowden
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > 1951 </th><th colspan=1 rowspan=1 > 1952 </th><th colspan=1 rowspan=1 > 1953 </th><th colspan=1 rowspan=1 > 1954 </th><th colspan=1 rowspan=1 > 1955 </th><th colspan=1 rowspan=1 > 1956 </th></tr>
<tr> <td colspan=1 rowspan=1 > Winter Olympic Games </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2nd </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 2nd </td></tr>
<tr> <td colspan=1 rowspan=1 > North American Championships </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Canadian Championships </td><td colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What championships did Bowden and Dafoe finish first in?
Answer:
Bowden and Dafoe captured four Canadian titles (1952, 1953, 1954, 1955) and two world championships (1954, 1955).