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:
2005 ICC Super Series
Table title:
Second ODI: Australia v World XI (7 October)
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=2 > Australia Australia </td><td colspan=1 rowspan=1 > 328/4 (50 overs) </td><td class="highlighted"  colspan=1 rowspan=1 > Australia won by 55 runs </td></tr>
<tr> <td colspan=1 rowspan=1 > AC Gilchrist 103 V Sehwag (IND) 1/20 </td><td colspan=1 rowspan=3 > Telstra Dome, Melbourne, VIC Umpires: R Koertzen (SA), D Hair (Aus) Man of the Match: AC Gilchrist Coin Toss: Australia </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > World XI </td><td class="highlighted"  colspan=1 rowspan=1 > 273 (45.3 overs) </td></tr>
<tr> <td colspan=1 rowspan=1 > KC Sangakkara (SL) 61 NW Bracken 3/43 </td></tr>
</table>
Question:
What were the circumstances that gave Australia the victory during the 2005 ICC Super Series?
Answer:
The World XI ended up being dismissed for 273, handing victory to Australia.