Table:
text: Katsuhiko Nagata
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Draw 4-4-1 Yasunori Kanehara Draw GCM - Cage Force EX 3 5:00 Tokorozawa , Japan
Loss 4-4 Naoyuki Kotani Submission (heel hook) ZST - ZST.18: Sixth Anniversary 2 4:38 Tokyo , Japan
Loss 4-3 Shinya Aoki Submission (gogoplata) DREAM.4 1 5:12 Yokohama , Japan
Win 4-2 Artur Oumakhanov Decision (unanimous) DREAM 1 2 5:00 Saitama , Japan
Loss 3-2 Caol Uno Decision (unanimous) Hero`s 9 3 5:00 Yokohama , Japan
Win 3-1 Isaiah Hill Decision (split) K-1 HERO`s - Dynamite!! USA 3 5:00 Los Angeles, California , USA
Win 2-1 Shuichiro Katsumura TKO (punches) K-1 - Premium 2006 Dynamite!! 1 4:12 Osaka , Japan

text: Katsuhiko Nagata
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Draw 6-7-2 Koji Oishi Decision (draw) Pancrase - Passion Tour 11 2 5:00 Tokyo , Japan
Loss 6-7-1 Katsuya Inoue Decision (unanimous) GCM - Cage Force 17 3 5:00 Tokyo , Japan
Win 6-6-1 Koji Anjo Decision (majority) GCM - Cage Force 15 3 5:00 Tokyo , Japan
Win 5-6-1 Daisuke Hoshino Decision (unanimous) GCM - Cage Force 13 3 5:00 Tokyo , Japan
Loss 4-6-1 Kuniyoshi Hironaka TKO (punches) GCM - Cage Force 11 1 3:41 Tokyo , Japan
Loss 4-5-1 Vitor Ribeiro TKO (cut) DREAM 8 1 7:58 Nagoya , Japan

Question: What is the average round of the game with a draw and a record of 4-4-1 for Katsuhiko Nagata?