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:
Misia Candle Night 2014
Table title:
Shows
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></tr>
<tr> <th colspan=4 rowspan=1 > Leg 1—Asia </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > August 23, 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > Sapporo </td><td colspan=1 rowspan=5 > Japan </td><td class="highlighted"  colspan=1 rowspan=1 > Sapporo Art Park </td></tr>
<tr> <td colspan=1 rowspan=1 > August 30, 2014 </td><td colspan=1 rowspan=1 > Nagasaki </td><td colspan=1 rowspan=1 > Mount Inasa Park </td></tr>
<tr> <td colspan=1 rowspan=1 > September 6, 2014 </td><td colspan=1 rowspan=2 > Fujikawaguchiko </td><td colspan=1 rowspan=2 > Kawaguchiko Stellar Theater </td></tr>
<tr> <td colspan=1 rowspan=1 > September 7, 2014 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > September 13, 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > Sanuki </td><td class="highlighted"  colspan=1 rowspan=1 > Sanuki Theatron </td></tr>
<tr> <th colspan=4 rowspan=1 > Leg 2—Asia </th></tr>
<tr> <td colspan=1 rowspan=1 > November 29, 2014 </td><td colspan=1 rowspan=1 > Kitanakagusuku </td><td colspan=1 rowspan=1 > Japan </td><td colspan=1 rowspan=1 > Nakagusuku Castle </td></tr>
</table>
Question:
When and where did Leg 1 of the Misia Candle Night begin and end?
Answer:
The Misia Candle Night 2014 began on August 23, 2014 at Sapporo Art Park in Sapporo and concluded on September 13, 2014 at Sanuki Theatron in Sanuki.