user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Awards and nominations' regarding 'Esperanza Spalding'
Table Content:
| Year | Event | Work | Award | Result |
| --- | --- | --- | --- | --- |
| 2011 | Grammy Awards | N/A | Best New Artist | Won |
| 2011 | Boston Music Awards | N/A | Jazz Artist of the Year | Won |
| 2012 | Smithsonian magazine's American Ingenuity Award | N/A | Performing Arts | Won |
| 2012 | Soul Train Music Awards | N/A | Best Contemporary Jazz Artist/ Group | Won |
| 2013 | Grammy Awards | Radio Music Society | Best Jazz Vocal Album | Won |
| 2013 | Grammy Awards | "Radio Music Society" | Best Long Form Music Video | Nominated |
| 2013 | Grammy Awards | "City of Roses" | Best Instrumental Arrangement Accompanying Vocalist(s) | Won |
| 2014 | Grammy Awards | "Swing Low" | Best Instrumental Arrangement Accompanying Vocalist(s) | Won |


Question
When and where did Esperanza Spalding win the Jazz Artist of the Year award?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In 2011, Spalding won \"Jazz Artist of the Year\" at the Boston Music Awards."]