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:
Tomasz Majewski
Table title:
Achievements
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th colspan=5 rowspan=1 > Representing Poland </th></tr>
<tr> <td colspan=1 rowspan=2 > 2003 </td><td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 19.92 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > Daegu, South Korea </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 19.90 m </td></tr>
<tr> <td colspan=1 rowspan=2 > 2004 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Budapest, Hungary </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 20.83 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Athens, Greece </td><td colspan=1 rowspan=1 > 18th (q) </td><td colspan=1 rowspan=1 > 19.55 m </td></tr>
<tr> <td colspan=1 rowspan=3 > 2005 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Madrid, Spain </td><td colspan=1 rowspan=1 > 10th (q) </td><td colspan=1 rowspan=1 > 19.57 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Helsinki, Finland </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 20.23 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > İzmir, Turkey </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20.60 m </td></tr>
<tr> <td colspan=1 rowspan=3 > 2006 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20.07 m </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Gothenburg, Sweden </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 19.85 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Stuttgart, Germany </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 20.13 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Osaka, Japan </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 20.87 m </td></tr>
<tr> <td colspan=1 rowspan=3 > 2008 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Valencia, Spain </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 20.93 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 21.51 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Stuttgart, Germany </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20.88 m </td></tr>
<tr> <td colspan=1 rowspan=4 > 2009 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Turin, Italy </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 21.02 m </td></tr>
<tr> <td colspan=1 rowspan=1 > European Team Championships </td><td colspan=1 rowspan=1 > Leiria, Portugal </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20.81 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Berlin, Germany </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 21.91 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Thessaloniki, Greece </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 21.21 m </td></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Doha, Qatar </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 21.20 m (iNR) </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Barcelona, Spain </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 21.00 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Daegu, South Korea </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 20.18 m </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2012 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Istanbul, Turkey </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 21.72 m (iNR) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Olympic Games </td><td class="highlighted"  colspan=1 rowspan=1 > London, United Kingdom </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 21.89 m </td></tr>
<tr> <td colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20.98 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Jeux de la Francophonie </td><td colspan=1 rowspan=1 > Nice, France </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20.18 m </td></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Sopot, Poland </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 21.04 m </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Zürich, Switzerland </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 20.83 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20.82 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20.72 m </td></tr>
</table>
Question:
Who won the gold medal in London at the 2012 Olympic games?
Answer:
In 2012 Olympic, Tomasz Majewski won the gold medal with a mark of 21.89 m in London.