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:
Jamie Walker (footballer)
Table title:
Career statistics
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Club </th><th colspan=1 rowspan=2 > Season </th><th colspan=3 rowspan=1 > League </th><th colspan=2 rowspan=1 > National Cup </th><th colspan=2 rowspan=1 > League Cup </th><th colspan=2 rowspan=1 > Other </th><th colspan=2 rowspan=1 > Total </th></tr>
<tr> <th colspan=1 rowspan=1 > Division </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><th colspan=1 rowspan=1 > Apps </th><th colspan=1 rowspan=1 > Goals </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=8 > Hearts </td><td colspan=1 rowspan=1 > 2011–12 </td><td colspan=1 rowspan=3 > Scottish Premier 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><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012–13 </td><td colspan=1 rowspan=1 > 24 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </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 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 26 </td><td colspan=1 rowspan=1 > 2 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013–14 </td><td colspan=1 rowspan=1 > 26 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 3 </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 > 30 </td><td colspan=1 rowspan=1 > 3 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2014–15 </td><td class="highlighted"  colspan=1 rowspan=1 > Scottish Championship </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 1 </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 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 36 </td><td colspan=1 rowspan=1 > 11 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015–16 </td><td colspan=1 rowspan=3 > Scottish Premiership </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 3 </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 > 28 </td><td colspan=1 rowspan=1 > 7 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016–17 </td><td colspan=1 rowspan=1 > 34 </td><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 43 </td><td colspan=1 rowspan=1 > 15 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017–18 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 3 </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 > 19 </td><td colspan=1 rowspan=1 > 2 </td></tr>
<tr> <th colspan=2 rowspan=1 > Total </th><th colspan=1 rowspan=1 > 156 </th><th colspan=1 rowspan=1 > 37 </th><th colspan=1 rowspan=1 > 8 </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > 14 </th><th colspan=1 rowspan=1 > 1 </th><th colspan=1 rowspan=1 > 4 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 182 </th><th colspan=1 rowspan=1 > 40 </th></tr>
<tr> <td colspan=1 rowspan=2 > Raith Rovers </td><td colspan=1 rowspan=1 > 2011–12 </td><td colspan=1 rowspan=1 > Scottish Championship </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > 3 </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 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 24 </td><td colspan=1 rowspan=1 > 3 </td></tr>
<tr> <th colspan=2 rowspan=1 > Total </th><th colspan=1 rowspan=1 > 23 </th><th colspan=1 rowspan=1 > 3 </th><th colspan=1 rowspan=1 > 1 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 24 </th><th colspan=1 rowspan=1 > 3 </th></tr>
<tr> <td colspan=1 rowspan=1 > Wigan Athletic </td><td colspan=1 rowspan=1 > 2017–18 </td><td colspan=1 rowspan=1 > League One </td><td colspan=1 rowspan=1 > 8 </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 > 8 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <th colspan=3 rowspan=1 > Career Total </th><th colspan=1 rowspan=1 > 187 </th><th colspan=1 rowspan=1 > 40 </th><th colspan=1 rowspan=1 > 9 </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > 14 </th><th colspan=1 rowspan=1 > 1 </th><th colspan=1 rowspan=1 > 4 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > 214 </th><th colspan=1 rowspan=1 > 43 </th></tr>
</table>
Question:
During which season and for what club did Jamie Walker make his first appearance in the Scottish Championship league?
Answer:
Jamie Walker first appeared in the 2014–15 Scottish Championships for Hearts.