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:
2006 in Deep
Table title:
Events list
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > # </th><th colspan=1 rowspan=1 > Event title </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Arena </th><th colspan=1 rowspan=1 > Location </th></tr>
<tr> <td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > Deep: 27 Impact </td><td colspan=1 rowspan=1 > December 20, 2006 </td><td colspan=1 rowspan=1 > Korakuen Hall </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 48 </td><td colspan=1 rowspan=1 > Deep: clubDeep Tokyo: Future King Tournament 2006 </td><td colspan=1 rowspan=1 > December 9, 2006 </td><td colspan=1 rowspan=1 > Shinjuku Face </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > Deep: clubDeep Toyama: Barbarian Festival 5 </td><td colspan=1 rowspan=1 > November 19, 2006 </td><td colspan=1 rowspan=1 > Toyama Event Plaza </td><td colspan=1 rowspan=1 > Toyama </td></tr>
<tr> <td colspan=1 rowspan=1 > 46 </td><td class="highlighted"  colspan=1 rowspan=1 > Deep: 26 Impact </td><td class="highlighted"  colspan=1 rowspan=1 > October 10, 2006 </td><td class="highlighted"  colspan=1 rowspan=1 > Korakuen Hall </td><td class="highlighted"  colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 45 </td><td colspan=1 rowspan=1 > Deep: clubDeep Hakuba: Monster Challenge 2 </td><td colspan=1 rowspan=1 > August 12, 2006 </td><td colspan=1 rowspan=1 > Hakuba47 Mountain Sports Park </td><td colspan=1 rowspan=1 > Hakuba </td></tr>
<tr> <td colspan=1 rowspan=1 > 44 </td><td colspan=1 rowspan=1 > Deep: 25 Impact </td><td colspan=1 rowspan=1 > August 4, 2006 </td><td colspan=1 rowspan=1 > Korakuen Hall </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 43 </td><td colspan=1 rowspan=1 > Deep: clubDeep Tokyo </td><td colspan=1 rowspan=1 > July 8, 2006 </td><td colspan=1 rowspan=1 > Shinjuku Face </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 42 </td><td colspan=1 rowspan=1 > Deep: clubDeep Toyama: Barbarian Festival 4 </td><td colspan=1 rowspan=1 > June 18, 2006 </td><td colspan=1 rowspan=1 > Toyama Event Plaza </td><td colspan=1 rowspan=1 > Toyama </td></tr>
<tr> <td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > Deep: clubDeep Hiroshima: Monster Challenger </td><td colspan=1 rowspan=1 > May 27, 2006 </td><td colspan=1 rowspan=1 > Saekiku Sports Center Subarena </td><td colspan=1 rowspan=1 > Hiroshima </td></tr>
<tr> <td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > Deep: CMA Festival </td><td colspan=1 rowspan=1 > May 24, 2006 </td><td colspan=1 rowspan=1 > Korakuen Hall </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 39 </td><td colspan=1 rowspan=1 > Deep: clubDeep Nagoya: MB3z Impact, Di Entrare </td><td colspan=1 rowspan=1 > May 21, 2006 </td><td colspan=1 rowspan=1 > Zepp Nagoya </td><td colspan=1 rowspan=1 > Nagoya </td></tr>
<tr> <td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > Deep: 24 Impact </td><td colspan=1 rowspan=1 > April 11, 2006 </td><td colspan=1 rowspan=1 > Korakuen Hall </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
<tr> <td colspan=1 rowspan=1 > 37 </td><td colspan=1 rowspan=1 > Deep: 23 Impact </td><td colspan=1 rowspan=1 > February 5, 2006 </td><td colspan=1 rowspan=1 > Korakuen Hall </td><td colspan=1 rowspan=1 > Tokyo </td></tr>
</table>
Question:
Which arena hosted the most Deep events in 2006?
Answer:
Korakuen Hall in Tokyo hosted six Deep events in 2006.