Table:
text: Naoyuki Kotani
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 7-0-1 Masaya Takita Submission (triangle armbar) GCM: ORG 3rd 1 2:32 Tokyo , Japan
Win 6-0-1 Yoshinobu Ota Technical Submission (rear naked choke) Rings: World Title Series Grand Final 1 1:41 Yokohama , Japan
Win 5-0-1 Takahito Iida Submission (armbar) Rings: World Title Series 5 1 3:02 Yokohama , Japan
Win 4-0-1 Hideo Tokoro Decision (majority) Rings: Battle Genesis Vol. 8 3 5:00 Tokyo , Japan
Draw 3-0-1 Jiro Wakabayashi Draw Rings: World Title Series 1 3 5:00 Tokyo , Japan
Win 3-0 Curtis Brigham Submission (kimura) Rings USA: Battle of Champions 2 1:59 Iowa , United States
Win 2-0 Tashiro Nishiuchi Submission (armbar) Rings: Battle Genesis Vol. 6 1 0:32 Tokyo , Japan
Win 1-0 Kiyohito Sugata TKO (cut) Rings: Battle Genesis Vol. 6 1 0:42 Tokyo , Japan

Question: What is the record if method is "Technical Submission (Rear Naked Choke)" for Naoyuki Kotani?