user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Filmography' regarding 'Glen Keane'
Table Content:
| Year | Title | Credits | Characters | Notes |
| --- | --- | --- | --- | --- |
| 1973 | My Favorite Martians | Layout Artist | - | TV series by Filmation |
| 1973 | Star Trek: The Animated Series | Layout Artist | - | TV series by Filmation |
| 1973 | Lassie's Rescue Rangers | Layout Artist | - | TV series by Filmation |
| 1973 | Mission: Magic! | Layout Artist | - | TV series by Filmation |
| 1977 | The Rescuers | Character Animator | Bernard and Penny | - |
| 1977 | Pete's Dragon | Character Animator | Elliott the Dragon | - |
| 1979 | A Family Circus Christmas (TV Movie short) | Animator / Models | - | - |
| 1981 | The Fox and the Hound | Supervising Animator | The Bear | - |
| 1983 | Mickey's Christmas Carol (Short) | Animator | - | - |
| 1985 | The Black Cauldron | Character Animator | Gurgi and Princess Eilonwy | - |
| 1986 | The Great Mouse Detective | Supervising Animator | Professor Ratigan | - |
| 1987 | The Chipmunk Adventure | Animator / Storyboard Artist | - | - |
| 1988 | Oliver & Company | Character Designer / Supervising Animator | Sykes, Georgette, Fagin, and Jenny Foxworth | - |
| 1989 | The Little Mermaid | Character Designer / Supervising Animator | Ariel | - |
| 1990 | The Rescuers Down Under | Storyboard Artist / Supervising Animator / Character Designer / Visual Development | Marahute | - |
| 1991 | Beauty and the Beast | Supervising Animator | Beast | - |
| 1992 | Aladdin | Supervising Animator | Aladdin | - |
| 1995 | Pocahontas | Story / Supervising Animator / Visual Development / Character Designer | Pocahontas | - |
| 1999 | Tarzan | Story / Supervising Animator | Tarzan | - |
| 2002 | Treasure Planet | Supervising Animator | Long John Silver | - |
| 2003 | Mickey's PhilharMagic (Short) | Animator | Ariel | - |
| 2008 | Bolt | Special Thanks | - | - |
| 2010 | Tangled | Executive Producer / Animation Supervisor / Character Designer | Rapunzel | - |
| 2011 | Adam and Dog (Short) | Film Consultant | - | - |
| 2012 | Paperman (Short) | Character Designer | Meg | - |
| 2012 | Wreck-It Ralph | Additional Visual Development | - | - |
| 2014 | Duet (Short) | Director / Animator | - | - |
| 2016 | Invasion! (Short) | Special Thanks | - | - |
| 2017 | Dear Basketball (Short) | Director / Animator | - | Academy Award for best Short Animation |
| 2020 | Over the Moon | Director | - | Feature directorial debut |


Question
Which animated characters were designed by Glen Keane in 1989 and 1990?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Glen Keane designed and animated the character of Ariel in the film The Little Mermaid (1989) and Marahute in The Rescuers Down Under (1990)."]