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:
Hannah Starling
Table title:
Diving achievements
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > 2009 </th><th colspan=1 rowspan=1 > 2010 </th><th colspan=1 rowspan=1 > 2011 </th><th colspan=1 rowspan=1 > 2012 </th><th colspan=1 rowspan=1 > 2014 </th></tr>
<tr> <td colspan=1 rowspan=1 > Olympics, 3m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 13th </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships, 1m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 25th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Commonwealth Games, 3m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 3rd </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championship, 1m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 14th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championship, 3m synchro </td><td colspan=1 rowspan=1 >  </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></tr>
<tr> <td colspan=1 rowspan=1 > European Championship, 3m springboard </td><td colspan=1 rowspan=1 > 14th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 9th </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > FINA World Cup, 3m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 19th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 19th </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > World Junior Championship, 1m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 14th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > World Junior Championship, 3m synchro </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > European Junior Championship, 3m springboard </td><td colspan=1 rowspan=1 > 8th </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></tr>
<tr> <td colspan=1 rowspan=1 > European Junior Championship, 3m synchro </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > British Championship, 3m springboard </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 2nd </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > British Championship, 3m synchro </td><td colspan=1 rowspan=1 > 4th </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td></tr>
<tr> <td colspan=1 rowspan=1 > British Championship, 1m springboard </td><td colspan=1 rowspan=1 > 12th </td><td colspan=1 rowspan=1 > 11th </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2nd </td></tr>
<tr> <td colspan=1 rowspan=1 > British Gas National Cup, 1m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > British Gas National Cup, 3m springboard </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > British Gas National Cup, 3m synchro </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How has Hannah Starling done in the British Championship and the British Gas National Cup 3m synchros?
Answer:
Hannah Starling won the synchronized 3 metre event at the British Championships in 2010, 2014 and at the British National Cup in 2012.