user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Starting pitchers' regarding '1906 Boston Americans season'
Table Content:
| Player | G | IP | W | L | ERA | SO |
| --- | --- | --- | --- | --- | --- | --- |
| Cy Young | 39 | ​287 2⁄3 | 13 | 21 | 3.19 | 140 |
| Joe Harris | 30 | 235 | 2 | 21 | 3.52 | 99 |
| Bill Dinneen | 28 | ​218 2⁄3 | 8 | 19 | 2.92 | 60 |
| George Winter | 29 | ​207 2⁄3 | 6 | 18 | 4.12 | 72 |
| Jesse Tannehill | 27 | ​196 1⁄3 | 13 | 11 | 3.16 | 82 |
| Ralph Glaze | 19 | 123 | 4 | 6 | 3.59 | 56 |


Question
Who is the best performing player in 1906 Boston Americans season? Who had the worst performance?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In the 1906 Boston Americans season, Jesse Tannehill was the only member of the starting rotation with a winning record, at 13–11, while Bill Dinneen had the rotation's lowest ERA, at 2.92."]