user: Question: Tell me the screen size for pixels of model S6400
Columns: ['Model', 'Sensor res., size', 'Lens(35mmequiv.) zoom, aperture', 'Screen size,pixels', 'Dimensions W×H×D (mm)', 'Weight']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['S01', '10.1 MP 3648×2736 1/2.9"', '29–87mm (3×) f /3.3–5.9', '2.5" 230k-dot', '77×51.2×17.2', '96 g (w/batt.)']
SQL:

assistant: SELECT "Screen size,pixels" FROM "Table" WHERE "Model" = 'S6400';