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 Houston Dynamo season
Table title:
Postseason
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Opponent </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Game site </th><th colspan=1 rowspan=1 > Attendance </th></tr>
<tr> <td colspan=5 rowspan=1 > Conference Semifinals </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > October 22, 2006 </td><td colspan=1 rowspan=1 > @ Chivas USA </td><td colspan=1 rowspan=1 > L, 2-1 </td><td class="highlighted"  colspan=1 rowspan=1 > Home Depot Center </td><td class="highlighted"  colspan=1 rowspan=1 > 15,110 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > October 29, 2006 </td><td colspan=1 rowspan=1 > Chivas USA </td><td colspan=1 rowspan=1 > W, 2-0 </td><td class="highlighted"  colspan=1 rowspan=1 > Robertson Stadium </td><td class="highlighted"  colspan=1 rowspan=1 > 17,440 </td></tr>
<tr> <td colspan=6 rowspan=1 > Western Conference Final </td></tr>
<tr> <td colspan=1 rowspan=1 > November 5, 2006 </td><td colspan=1 rowspan=1 > Colorado Rapids </td><td colspan=1 rowspan=1 > W, 3-1 </td><td colspan=1 rowspan=1 > Robertson Stadium </td><td colspan=1 rowspan=1 > 23,107 </td></tr>
<tr> <td colspan=6 rowspan=1 > MLS Cup 2006 </td></tr>
<tr> <td colspan=1 rowspan=1 > November 12, 2006 </td><td colspan=1 rowspan=1 > New England Revolution </td><td colspan=1 rowspan=1 > W, 1-1(4-3 in PKs) </td><td colspan=1 rowspan=1 > Pizza Hut Park </td><td colspan=1 rowspan=1 > 22,427 </td></tr>
</table>
Question:
Which two games had the lowest attendance in the 2006 Houston Dynamo postseason?
Answer:
The October 22, 2006 game against the Chivas USA at the Home Depot Center had an attendance of 15,110 and the October 29, 2006 game against the same opponent at the Robertson Stadium had an attendance of 17,440.