Table:
text: Takanori Gomi
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 23–2 Luiz Azeredo Decision (unanimous) Pride Bushido 9 2 5:00 Tokyo , Japan
Win 22–2 Tatsuya Kawajiri Submission ( rear naked choke ) Pride Bushido 9 1 7:42 Tokyo , Japan
Win 21–2 Jean Silva Decision (unanimous) Pride Bushido 8 2 5:00 Nagoya, Aichi , Japan
Win 20–2 Luiz Azeredo KO (punches) Pride Bushido 7 1 3:46 Tokyo , Japan
Win 19–2 Jens Pulver KO (punch) Pride Shockwave 2004 1 6:21 Saitama , Japan
Win 18–2 Charles Bennett Technical submission ( kimura ) Pride Bushido 5 1 5:52 Osaka , Japan
Win 17–2 Fabio Mello TKO (punches) Pride Bushido 4 1 8:07 Nagoya, Aichi , Japan

Question: How many rounds was the fight in Takanori Gomi that lasted 6:21?