user: ### NOW ANSWER:
Question: Name the authority for roll of 54
Columns: ['Name', 'Years', 'Area', 'Authority', 'Decile', 'Roll']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Ahuroa School', '1–8', 'Ahuroa', 'State', 7.0, 80.0]
SQL:

assistant: SELECT "Authority" FROM "Table" WHERE "Roll" = 54.0;