Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Information | Dysart | Shadow Ridge | Valley Vista | Willow Canyon |
| --- | --- | --- | --- | --- |
| Location | El Mirage | Surprise | Surprise | Surprise |
| Year opened | 1963 | 2009 | 2006 | 2003 |
| School colors | Red, white, black | Burgundy, gold, black | Purple, black, silver | Midnight blue, silver |
| School mascot | Demon | Stallion | Monsoon | Wildcat |
| Principal | Roberta Lockhart | Michael Hawkins | Dr. Tammy Hall | Anthony Capuano |
Question:
What is the dysart of the principal?
Answer:
Roberta Lockhart