user
Instruction
Answer the question based on the provided table.


Table
Table Title: Salvatore Bettiol
Table Content:
| Year | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| 1986 | Venice Marathon | Venice, Italy | 1st | Marathon | 2:18:44 |
| 1987 | World Championships | Rome, Italy | 13th | Marathon | 2:17:45 |
| 1987 | Venice Marathon | Venice, Italy | 1st | Marathon | 2:10:01 |
| 1990 | European Championships | Split, FR Yugoslavia | 4th | Marathon | 2:17:45 |
| 1991 | World Championships | Tokyo, Japan | 6th | Marathon | 2:15:58 |
| 1992 | Olympic Games | Barcelona, Spain | 5th | Marathon | 2:14:15 |
| 1993 | World Championships | Stuttgart, Germany | — | Marathon | DNF |
| 1996 | Olympic Games | Atlanta, United States | 20th | Marathon | 2:17:27 |


Question
how many times did salvatore bettiol finish at least in the top five position?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["4"]