user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Career statistics' regarding 'Jamie Walker (footballer)'
Table Content:
| Club | Season | League | League | League | National Cup | National Cup | League Cup | League Cup | Other | Other | Total | Total |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Club | Season | Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals |
| Hearts | 2011–12 | Scottish Premier League | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hearts | 2012–13 | Scottish Premier League | 24 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 26 | 2 |
| Hearts | 2013–14 | Scottish Premier League | 26 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | 30 | 3 |
| Hearts | 2014–15 | Scottish Championship | 33 | 11 | 1 | 0 | 2 | 0 | 0 | 0 | 36 | 11 |
| Hearts | 2015–16 | Scottish Premiership | 23 | 7 | 2 | 0 | 3 | 0 | 0 | 0 | 28 | 7 |
| Hearts | 2016–17 | Scottish Premiership | 34 | 12 | 4 | 2 | 1 | 1 | 4 | 0 | 43 | 15 |
| Hearts | 2017–18 | Scottish Premiership | 16 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 19 | 2 |
| Hearts | Total | Total | 156 | 37 | 8 | 2 | 14 | 1 | 4 | 0 | 182 | 40 |
| Raith Rovers | 2011–12 | Scottish Championship | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 24 | 3 |
| Raith Rovers | Total | Total | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 24 | 3 |
| Wigan Athletic | 2017–18 | League One | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Career Total | Career Total | Career Total | 187 | 40 | 9 | 2 | 14 | 1 | 4 | 0 | 214 | 43 |


Question
During which season and for what club did Jamie Walker make his first appearance in the Scottish Championship league?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Jamie Walker first appeared in the 2014–15 Scottish Championships for Hearts."]