user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Filmography' regarding 'Peter Robbins (actor)'
Table Content:
| Year | Title | Role | Notes |
| --- | --- | --- | --- |
| 1963 | A Ticklish Affair | Grover Martin | - |
| 1963 | A Boy Named Charlie Brown | Charlie Brown | Voice role |
| 1964 | Rawhide | Mike | - |
| 1964 | The Donna Reed Show | Peewee | - |
| 1964 | Vacation Playhouse | Richard | - |
| 1964 | The Munsters | Elmer | - |
| 1964 | The Farmer's Daughter | Josh | - |
| 1964 | The Joey Bishop Show | Other Child | also Peter |
| 1965 | A Charlie Brown Christmas | Charlie Brown | Voice role |
| 1965 | Moment to Moment | Timmy Stanton | - |
| 1966 | And Now Miguel | Pedro | - |
| 1966 | Charlie Brown's All Stars! | Charlie Brown | Voice role |
| 1966 | Love on a Rooftop | - | - |
| 1966 | It's the Great Pumpkin, Charlie Brown | Charlie Brown | Voice role |
| 1966 | ABC Stage 67 | Herbert | - |
| 1967 | The F.B.I. | Jobie | - |
| 1967 | F Troop | Joey Walker | - |
| 1967 | Good Times | Brandon | - |
| 1967 | You're in Love, Charlie Brown | Charlie Brown | Voice role |
| 1967 | Get Smart | Dr. Tattledove | - |
| 1968 | He's Your Dog, Charlie Brown | Charlie Brown | Voice role |
| 1968-1969 | Blondie | Alexander Bumstead | - |
| 1969 | It Was a Short Summer, Charlie Brown | Charlie Brown | Voice role |
| 1969 | A Boy Named Charlie Brown | Charlie Brown | Voice role |
| 1970 | Bracken's World | David | - |
| 1971 | Dinah's Place | Himself | - |
| 1972 | My Three Sons | Jeffreyy Fredericks | - |
| 1985 | It's Your 20th Television Anniversary, Charlie Brown | Himself | - |
| 1990 | You Don't Look 40, Charlie Brown | Himself | - |
| 2001 | The Making of "A Charlie Brown Christmas" | Himself | - |
| 2005 | The Tonight Show with Jay Leno | Himself | - |
| 2005 | TV Land's Top Ten | Himself | - |


Question
Who appeared as "Elmer" in The Munsters and when did they appear?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Peter Robbins appeared as \"Elmer\" in The Munsters in 1964."]