user: Question: What was the Authority for Avalon School with a roll less than 358?
Columns: ['Name', 'Years', 'Gender', 'Area', 'Authority', 'Decile', 'Roll']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Arakura School', '1–6', 'Coed', 'Wainuiomata', 'State', 3.0, 194.0]
SQL:

assistant: SELECT "Authority" FROM "Table" WHERE "Area" = 'Avalon' AND "Roll" < 358.0 AND "Name" = 'Avalon School';