user: Question: What is the screen size of the S45 (Australia only) Model with No bluetooth?
Columns: ['Model', 'Screen size', 'Bluetooth', 'FM transmitter', 'Flash']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['S30', '3.5"', 'No', 'No', '256 MB']
SQL:

assistant: SELECT "Screen size" FROM "Table" WHERE "Bluetooth" = 'No' AND "Model" = 'S45 (Australia only)';