user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Filmography' regarding 'Don Stewart (actor)'
Table Content:
| Year | Title | Role | Notes |
| --- | --- | --- | --- |
| 1942 | Where Trails End | Donny Bedford | - |
| 1943 | Wild Horse Stampede | Donny Wallace | - |
| 1944 | Arizona Whirlwind | Donny Davis | - |
| 1981 | Carnival Magic | Markov | - |
| 1983 | Lost | Jeff Morrison | - |
| 1985 | American Ninja | Victor Ortega | - |
| 1990 | Future Zone | Richards | - |
| 1991 | Rover Dangerfield | Clem | Voice |
| 1996 | Listen | Reporter | - |


Question
Has Don Stewart ever been a voice actor?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Don Stewart provided the voice of Clem in the 1991 film Rover Dangerfield."]