Who was the winner when the iron chef is hiroyuki sakai?
CREATE TABLE table_23982399_12 (winner VARCHAR, iron_chef VARCHAR)
SELECT winner FROM table_23982399_12 WHERE iron_chef = "Hiroyuki Sakai"
### Context: CREATE TABLE table_23982399_12 (winner VARCHAR, iron_chef VARCHAR) ### Question: Who was the winner when the iron chef is hiroyuki sakai? ### Answer: SELECT winner FROM table_23982399_12 WHERE iron_chef = "Hiroyuki Sakai"