user: ### NOW ANSWER:
Question: What was the maximum 09-10 i/o best?
Columns: ['Rank', 'WS Points', 'Name', 'Country', '09-10 I/O best', '09-10 GP/JGP best', '09-10 GP/JGP 2nd', '09-10 OI best', '09-10 OI 2nd', '08-09 I/O best', '08-09 GP/JGP best', '08-09 GP/JGP 2nd', '08-09 OI best', '08-09 OI 2nd']
Types: ['real', 'real', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 3694.0, 'Evan Lysacek', 'USA', 1200.0, 800.0, 400.0, 0.0, 0.0, 840.0, 227.0, 227.0, 0.0, 0.0]
SQL:

assistant: SELECT MAX("09-10 I/O best") FROM "Table";