user
Instruction
This is a table fact verification task. The goal of this task is to distinguish whether the given statement is entailed or refuted by the given table.


Table
Table Title: none
Table Content:
| release format | country | label | cat no | release date |
| --- | --- | --- | --- | --- |
| vinyl | west germany | ariola | 203 265 - 320 | 1980 |
| cassette | west germany | ariola | 401 265 - 352 | 1980 |
| vinyl | west germany | ariola | 302 208 | 1980 |
| vinyl | spain | ariola | 1 - 201265 | 1980 |
| vinyl | canada | quality | sv 2070 | 1980 |
| vinyl | yugoslavia | rtb | st 2220164 | 1980 |
| vinyl | italy | rca victor | pl 31503 | 1980 |
| cassette | italy | rca victor | pk 31503 | 1980 |
| vinyl | portugal | ariola | 72 877 | 1980 |
| vinyl | united kingdom | ariola | arl 5051 | 1980 |
| vinyl | worldwide | ariola | 201 265 - 352 | 1980 |


Statement
there be 1 release date in canada


Answer Format
The final answer should be either "entailed" or "refuted" and use the following format:
```json
{
    "answer": "entailed" or "refuted"
}
```
rule
["entailed"]