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:
Kenta Shimaoka
Table title:
Club statistics
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=3 rowspan=1 > Club performance </th><th colspan=2 rowspan=1 > League </th><th colspan=2 rowspan=1 > Cup </th><th colspan=2 rowspan=1 > League Cup </th><th colspan=2 rowspan=1 > Total </th></tr>
<tr> <th colspan=1 rowspan=1 > Season </th><th colspan=1 rowspan=1 > Club </th><th colspan=1 rowspan=1 > League </th><th colspan=1 rowspan=1 > Apps </th><th colspan=1 rowspan=1 > Goals </th><th colspan=1 rowspan=1 > Apps </th><th colspan=1 rowspan=1 > Goals </th><th colspan=1 rowspan=1 > Apps </th><th colspan=1 rowspan=1 > Goals </th><th colspan=1 rowspan=1 > Apps </th><th colspan=1 rowspan=1 > Goals </th></tr>
<tr> <th colspan=3 rowspan=1 > Japan </th><th colspan=2 rowspan=1 > League </th><th colspan=2 rowspan=1 > Emperor's Cup </th><th colspan=2 rowspan=1 > J.League Cup </th><th colspan=2 rowspan=1 > Total </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1996 </td><td class="highlighted"  colspan=1 rowspan=1 > Tosu Futures </td><td class="highlighted"  colspan=1 rowspan=1 > Football League </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td class="highlighted"  colspan=1 rowspan=5 > Sagan Tosu </td><td colspan=1 rowspan=2 > Football League </td><td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 26 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1998 </td><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=3 > J2 League </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > 2 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <th colspan=1 rowspan=1 > Country </th><th colspan=2 rowspan=1 > Japan </th><th colspan=1 rowspan=1 > 92 </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > 8 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 5 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 105 </th><th colspan=1 rowspan=1 > 2 </th></tr>
<tr> <th colspan=3 rowspan=1 > Total </th><th colspan=1 rowspan=1 > 92 </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > 8 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 5 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 105 </th><th colspan=1 rowspan=1 > 2 </th></tr>
</table>
Question:
When did Kenta Shimaoka join Japan Foootball League club Tosu Futures?
Answer:
Kenta Shimaoka joined Japan Football League club Tosu Futures in 1996 (later Sagan Tosu).