human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Round, Date, Grand Prix, Circuit, Pole Position, Fastest Lap, Race Winner
###Question: Which round 5 Grand Prix had Daijiro Hiura at pole position? 
gpt
SELECT Grand Prix FROM table WHERE Pole Position = Daijiro Hiura AND Round = 5