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:
Reba (TV series)
Table title:
Episodes
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=2 > Season </th><th colspan=1 rowspan=2 > Episodes </th><th colspan=3 rowspan=1 > Originally aired </th></tr>
<tr> <th colspan=1 rowspan=1 > First aired </th><th colspan=1 rowspan=1 > Last aired </th><th colspan=1 rowspan=1 > Network </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 22 </td><td class="highlighted"  colspan=1 rowspan=1 > October 5, 2001 </td><td colspan=1 rowspan=1 > May 10, 2002 </td><td class="highlighted"  colspan=1 rowspan=5 > The WB </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > September 20, 2002 </td><td colspan=1 rowspan=1 > May 9, 2003 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > September 12, 2003 </td><td colspan=1 rowspan=1 > May 14, 2004 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 22 </td><td colspan=1 rowspan=1 > September 17, 2004 </td><td colspan=1 rowspan=1 > May 20, 2005 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 22 </td><td colspan=1 rowspan=1 > September 16, 2005 </td><td class="highlighted"  colspan=1 rowspan=1 > May 5, 2006 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 13 </td><td class="highlighted"  colspan=1 rowspan=1 > November 19, 2006 </td><td class="highlighted"  colspan=1 rowspan=1 > February 18, 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > The CW </td></tr>
</table>
Question:
What were the start and end dates of Reba on the WB and the CW?
Answer:
Reba was aired on The WB from October 5, 2001, to May 5, 2006, and on The CW from November 19, 2006, to February 18, 2007.