user: Question: How many  Grid has a Rider of Ryuichi Kiyonari?
Columns: ['Rider', 'Bike', 'Laps', 'Time', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Max Neukirchner', 'Suzuki GSX-R1000', 24.0, '39:27.918', 10.0]
SQL:

assistant: SELECT "Grid" FROM "Table" WHERE "Rider" = 'Ryuichi Kiyonari';