user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Delaware' regarding '1972 United States Senate elections'
Table Content:
| Party | Party | Candidate | Votes | % | ± |
| --- | --- | --- | --- | --- | --- |
| - | Democratic | Joe Biden | 116,006 | 50.48% | +9.59% |
| - | Republican | J. Caleb Boggs (Incumbent) | 112,844 | 49.10% | 10.02% |
| - | American | Henry Majka | 803 | 0.35% | - |
| - | Prohibition | Herbert B. Wood | 175 | 0.07% | - |
| Majority | Majority | Majority | 3,162 | 1.38% | 16.86% |
| Turnout | Turnout | Turnout | 229,828 | - | - |
| - | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | - |


Question
How did Biden do in the 1972 US Senate election?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Biden won the 1972 United States Senate elections by a margin of 3,162 votes."]