CREATE TABLE table_13416000_3 (champions VARCHAR, first_driver_s_ VARCHAR)

How many champions were there when the first driver was hiroki yoshimoto ( 2005 )?
SELECT champions FROM table_13416000_3 WHERE first_driver_s_ = "Hiroki Yoshimoto ( 2005 )"
SELECT "champions" FROM "table_13416000_3" WHERE "Hiroki Yoshimoto ( 2005 )" = "first_driver_s_"