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:
Peter Ash
Table title:
Television
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2003 </td><td class="highlighted"  colspan=1 rowspan=1 > Casualty </td><td class="highlighted"  colspan=1 rowspan=1 > Keith Jowell </td><td class="highlighted"  colspan=1 rowspan=1 > TV Series, 6 episodes </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Blue Murder </td><td colspan=1 rowspan=1 > Colin </td><td colspan=1 rowspan=1 > TV Series, 2 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2003-2006 </td><td colspan=1 rowspan=1 > Footballers' Wives </td><td colspan=1 rowspan=1 > Darius Fry </td><td colspan=1 rowspan=1 > TV Series, 21 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Footballers Wive$: Extra Time </td><td colspan=1 rowspan=1 > Darius Fry </td><td colspan=1 rowspan=1 > TV Series, 6 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > The Royal </td><td colspan=1 rowspan=1 > John Stemford </td><td colspan=1 rowspan=1 > TV Series, 1 episode </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > The Street </td><td colspan=1 rowspan=1 > Ross </td><td colspan=1 rowspan=1 > TV Series, 1 episode </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > White Van Man </td><td colspan=1 rowspan=1 > Ben </td><td colspan=1 rowspan=1 > TV Series, 1 episode </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Hollyoaks </td><td colspan=1 rowspan=1 > Ron </td><td colspan=1 rowspan=1 > TV Series, 4 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018-present </td><td colspan=1 rowspan=1 > Coronation Street </td><td colspan=1 rowspan=1 > Paul Foreman </td><td colspan=1 rowspan=1 > Series regular </td></tr>
</table>
Question:
In 2003, Peter Ash had a TV role in Blue Murder and as Keith Jowell' in how many episodes of what show?
Answer:
In 2003, Peter Ash had a TV role in Blue Murder and as Keith Jowell' in six episodes of Casualty.