user: Question: What Valley Vista has a Dysart of 1668?
Columns: ['Information', 'Dysart', 'Shadow Ridge', 'Valley Vista', 'Willow Canyon']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Location', 'El Mirage', 'Surprise', 'Surprise', 'Surprise']
SQL:

assistant: SELECT "Valley Vista" FROM "Table" WHERE "Dysart" = '1668';