How many  Grid has a Rider of ryuichi kiyonari?
CREATE TABLE table_name_91 (grid INTEGER, rider VARCHAR)
SELECT SUM(grid) FROM table_name_91 WHERE rider = "ryuichi kiyonari"
### Context: CREATE TABLE table_name_91 (grid INTEGER, rider VARCHAR) ### Question: How many  Grid has a Rider of ryuichi kiyonari? ### Answer: SELECT SUM(grid) FROM table_name_91 WHERE rider = "ryuichi kiyonari"