user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Results' regarding '1920 Japanese general election'
Table Content:
| Party | Votes | % | Seats | +/– |
| --- | --- | --- | --- | --- |
| Rikken Seiyūkai | 1,471,728 | 56.2 | 278 | +113 |
| Kenseikai | 715,500 | 27.5 | 110 | –11 |
| Rikken Kokumintō | 140,397 | 5.4 | 29 | –6 |
| Others | 311,444 | 11.0 | 47 | –13 |
| Invalid/blank votes | 22,573 | – | – | – |
| Total | 2,661,642 | 100 | 464 | +83 |
| Registered voters/turnout | 3,069,148 | 86.7 | – | – |
| Source: Mackie & Rose, Voice Japan | Source: Mackie & Rose, Voice Japan | Source: Mackie & Rose, Voice Japan | Source: Mackie & Rose, Voice Japan | Source: Mackie & Rose, Voice Japan |


Question
How many out of 464 seats did the Rikken Seiyūkai party win?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The result was a victory for the Rikken Seiyūkai party, which won 278 of the 464 seats."]