user
Instruction
Answer the question based on the provided table.


Table
Table Title: '' regarding '1910 Mid Glamorgan by-election'
Table Content:
| Party | Party | Candidate | Votes | % | ± |
| --- | --- | --- | --- | --- | --- |
| - | Lib-Lab | Frederick William Gibbins | 8,920 | 59.0 | 20.6 |
| - | Labour | Vernon Hartshorn | 6,210 | 41.0 | N/A |
| Majority | Majority | Majority | 2,710 | 17.9 | 41.2 |
| Turnout | Turnout | Turnout | 15,130 | 75.6 | 7.1 |
| - | Lib-Lab hold | Lib-Lab hold | Swing | 10.3 | - |


Question
Who were the candidates in the 1910 Mid Glamorgan by-election and what was the majority number of votes?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Gibbins held the seat for the Liberals with a majority of 2,710 against a Labour challenge from Vernon Hartshorn."]