Show the main characters and personalities of "Frozen" in tabular form.
user
| character     | personality              |
| :-------------:| :------------------------: |
| elsa           | regal, impulsive, struggling with her emotions |
| anna            | curious, optimistic, loyal, and a bit clumsy |
| hans            | confident, kind-hearted, and romantic |
| olaf           | naive, optimistic, and loyal |
| kristoff        | grumpy, pragmatic, and loyal |
| sven            | loyal, friendly, and enthusiastic |
assistant
| Character     | Personality              |
| :-------------:| :------------------------: |
| Elsa           | Regal, impulsive, struggling with her emotions |
| Anna            | Curious, optimistic, loyal, and a bit clumsy |
| Hans            | Confident, kind-hearted, and romantic |
| Olaf           | Naive, optimistic, and loyal |
| Kristoff        | Grumpy, pragmatic, and loyal |
| Sven            | Loyal, friendly, and enthusiastic |
assistant