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:
List of William Wei concerts
Table title:
Free That Girl (2015-17)
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > City </th><th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Special Guest(s) </th><th colspan=1 rowspan=1 > Ref </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 12 September 2015 </td><td colspan=1 rowspan=1 > Taipei </td><td class="highlighted"  colspan=1 rowspan=1 > Taiwan </td><td class="highlighted"  colspan=1 rowspan=1 > Taipei Arena </td><td colspan=1 rowspan=1 > Jeannie Hsieh (謝金燕), Fang Wu (吳汶芳) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 18 June 2016 </td><td colspan=1 rowspan=1 > Hong Kong </td><td colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Kowloonbay International Trade & Exhibition Centre Star Hall </td><td colspan=1 rowspan=1 > Vivian Chow (周慧敏) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 13 May 2017 </td><td colspan=1 rowspan=1 > Guangzhou </td><td colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Sun Yat-sen Memorial Hall </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 June 2017 </td><td colspan=1 rowspan=1 > Chengdu </td><td colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Jincheng Palace of Fine Arts </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 July 2017 </td><td colspan=1 rowspan=1 > Beijing </td><td colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Master Card Centre M Hall </td><td colspan=1 rowspan=1 > Lala Hsu (徐佳瑩) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 28 October 2017 </td><td colspan=1 rowspan=1 > Singapore </td><td colspan=1 rowspan=1 > Singapore </td><td colspan=1 rowspan=1 > Resorts World Theatre Resorts World Sentosa </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Where did Wei hold his third concert in 2015?
Answer:
In 2015, Wei held his third concert, Free That Girl, at the Taipei Arena of Taipei, Taiwan.