Table:
text: Nicholas Pettas
Kickboxing record
Kickboxing record
Result_ Record Method_ Event Round Location_
Loss 5-6 KO (knee) K-1 Burning 2002 1 Hiroshima, Japan
Loss 5-5 KO (right knee) K-1 World Grand Prix 2001 Final 2 Tokyo, Japan
Win 5-4 Extra round decision (unanimous) K-1 Andy Memorial 2001 Japan GP Final 4 Saitama, Japan
Win 4-4 KO (right low kick) K-1 Andy Memorial 2001 Japan GP Final 1 Saitama, Japan
Win 3-4 KO (right low kick) K-1 Andy Memorial 2001 Japan GP Final 1 Saitama, Japan
Win 2-4 KO (right low kick) K-1 Gladiators 2001 3 Yokohama, Japan
Loss 1-4 Decision (unanimous) K-1 World Grand Prix 2000 in Fukuoka 3 Nagoya, Japan

Question: What is the round of the event with a record of 5-4 for Nicholas Pettas?