user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'World records' regarding 'Jim Ryun'
Table Content:
| Distance | Time | Date | City |
| --- | --- | --- | --- |
| 880 yards | 1:44.9 | June 10, 1966 | Terre Haute, IN |
| 880 yards (indoor) | 1:48.3 | 1967 | - |
| 1,500 meters | 3:33.1 | July 8, 1967 | Los Angeles, CA |
| One Mile | 3:51.3 | July 17, 1966 | Berkeley, CA |
| One Mile | 3:51.1 | June 23, 1967 | Bakersfield, CA |
| One Mile (indoor) | 3:56.4 | February 19, 1971 | San Diego, CA |


Question
What did Ryun achieve in world records in 1966?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In 1966, Ryun set world records in the mile (3:51.3) and the half-mile (1:44.9)."]