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:
Wipeout (1988 U.S. game show)
Table title:
International versions
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Local Name </th><th colspan=1 rowspan=1 > Host </th><th colspan=1 rowspan=1 > Network </th><th colspan=1 rowspan=1 > Year Aired </th></tr>
<tr> <td colspan=1 rowspan=1 > Australia </td><td colspan=1 rowspan=1 > Wipeout </td><td colspan=1 rowspan=1 > Tony Johnston </td><td colspan=1 rowspan=1 > Seven Network </td><td colspan=1 rowspan=1 > 1999-2000 </td></tr>
<tr> <td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 > Riskier Was! </td><td colspan=1 rowspan=1 > Gundis Zámbó </td><td colspan=1 rowspan=1 > Sat.1 </td><td colspan=1 rowspan=1 > 1994-1995 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Greece </td><td class="highlighted"  colspan=1 rowspan=1 > Risko </td><td class="highlighted"  colspan=1 rowspan=1 > Giorgos Polixroniou </td><td class="highlighted"  colspan=1 rowspan=1 > Mega Channel </td><td class="highlighted"  colspan=1 rowspan=1 > 1995-1997 </td></tr>
<tr> <td colspan=1 rowspan=1 > Netherlands </td><td colspan=1 rowspan=1 > Denktank </td><td colspan=1 rowspan=1 > Kas van Iersel </td><td colspan=1 rowspan=1 > RTL 4 RTL 5 Veronica </td><td colspan=1 rowspan=1 > 1994-1999 </td></tr>
<tr> <td colspan=1 rowspan=2 > Spain </td><td colspan=1 rowspan=1 > Alta Tensión </td><td colspan=1 rowspan=1 > Constantino Romero Luis Larrodera </td><td colspan=1 rowspan=1 > Antena 3 Cuatro </td><td colspan=1 rowspan=1 > 1998-1999 2006-2008 </td></tr>
<tr> <td colspan=1 rowspan=1 > Tensión sin límite </td><td colspan=1 rowspan=1 > Ivonne Reyes </td><td colspan=1 rowspan=1 > VEO7 </td><td colspan=1 rowspan=1 > 2011 </td></tr>
<tr> <td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > Wipeout </td><td colspan=1 rowspan=1 > Paul Daniels (1994-1997) Bob Monkhouse (1998-2002) </td><td colspan=1 rowspan=1 > BBC1 </td><td colspan=1 rowspan=1 > 1994-2002 </td></tr>
</table>
Question:
What is the Greek version of the game show Wipeout?
Answer:
The Greek version is called Risko aired on Mega Channel from 1995 until 1997, hosted by Giorgos Polixroniou.