user: ### NOW ANSWER:
Question: Who has a roll value of 422?
Columns: ['Name', 'Years', 'Gender', 'Area', 'Authority', 'Decile', 'Roll']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Bayswater School', '1–6', 'Coed', 'Bayswater', 'State', 9.0, 187.0]
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Roll" = 422.0;