Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Event | Round | Time | Location |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Loss | 19-9-4 | Naoyuki Kotani | Submission (armbar) | Pancrase - Impressive Tour 9 | 1.0 | 1:44 | Tokyo , Japan |
| Loss | 19-8-4 | Kota Okazawa | KO (punch) | Pancrase - Impressive Tour 4 | 1.0 | 2:42 | Tokyo , Japan |
| Win | 19-7-4 | Katsuhiko Nagata | Decision (unanimous) | GCM - Cage Force 17 | 3.0 | 5:00 | Tokyo , Japan |
| Loss | 18-7-4 | Maximo Blanco | TKO (strikes) | Pancrase | 2.0 | 4:38 | Japan |
| Draw | 18-6-4 | Mizuto Hirota | Draw | GCM - Cage Force EX | 3.0 | 5:00 | Saitama , Japan |
| Win | 17-6-3 | Koji Oishi | Decision (unanimous) | Pancrase - Changing Tour 1 | 3.0 | 5:00 | Tokyo , Japan |
| Win | 18-6-3 | Daisuke Hanazawa | Decision (unanimous) | Pancrase - Shining 10 | 3.0 | 5:00 | Tokyo , Japan |
| Loss | 16-6-3 | Nick Diaz | TKO (corner stoppage) | DREAM.3 | 1.0 | 6:45 | Saitama , Japan |
| Draw | 16-5-3 | Djamal Kurbanov | Draw | Pancrase - Shining 3 | 3.0 | 5:00 | Tokyo , Japan |
| Win | 16-5-2 | Satoru Kitaoka | Decision (split) | Pancrase - Shining 1 | 3.0 | 5:00 | Tokyo , Japan |
| Draw | 15-5-2 | Shigetoshi Iwase | Draw | Kingdom of Grapple - Live 2007 | 3.0 | 5:00 | Tokyo , Japan |
| Win | 15-5-1 | Fabricio Nascimento | TKO (punches) | Pancrase - 2007 Neo-Blood Tournament Finals | 2.0 | 2:33 | Tokyo , Japan |
| Win | 14-5-1 | Koji Oishi | KO (punches) | Pancrase - Rising 5 | 2.0 | 2:45 | Tokyo , Japan |
| x Loss | 13-5-1 | Yoshiyuki Yoshida | KO (punch) | GCM - Cage Force 2 | 1.0 | 1:45 | Tokyo , Japan |
| Win | 13-4-1 | Takefume Hanai | TKO (punches) | GCM - Cage Force 1 | 2.0 | 3:29 | Tokyo , Japan |
| x Loss | 12-4-1 | Daizo Ishige | Decision (unanimous) | Pancrase – Blow 6 | 3.0 | 5:00 | Yokohama , Japan |
| Win | 12-3-1 | Kim Haeng Ki | TKO (punches) | MARS World Grand Prix | 3.0 | 4:20 | Chiba , Japan |
| Draw | 11-3-1 | Satoru Kitaoka | Draw | Pancrase – Blow 1 | 3.0 | 5:00 | Tokyo , Japan |
| Win | 11-3 | Daisuke Hanazawa | Decision (majority) | GCM – D.O.G. 4 | 3.0 | 5:00 | Tokyo , Japan |
| x Loss | 10-3 | Akira Kikuchi | TKO (punches) | Hero's 2 | 1.0 | 1:41 | Tokyo , Japan |
| Win | 10-2 | Kenji Arai | KO (punch) | Pancrase – Spiral 4 | 2.0 | 4:30 | Kanagawa Prefecture , Japan |
| Win | 9-2 | Heath Sims | TKO (punches) | Pancrase – Spiral 1 | 1.0 | 4:40 | Tokyo , Japan |
| Win | 8-2 | Kyle Noke | Decision (split) | Warriors Realm 2 | 3.0 | 5:00 | Australia |
| Win | 7-2 | Satoru Kitaoka | Decision (unanimous) | Pancrase – Brave 10 | 3.0 | 5:00 | Chiba , Japan |
| Win | 6-2 | Takuya Wada | Decision (unanimous) | Pancrase – Brave 8 | 3.0 | 5:00 | Tokyo , Japan |
| Win | 5-2 | Hikaru Sato | TKO (punches) | Pancrase – Brave 6 | 1.0 | 3:53 | Tokyo , Japan |
| Win | 4-2 | Ichiro Kanai | Decision (majority) | Pancrase – Brave 4 | 2.0 | 5:00 | Tokyo , Japan |
| x Loss | 3-2 | Eiji Ishikawa | Decision (majority) | Pancrase – Brave 1 | 2.0 | 5:00 | Tokyo , Japan |
| Win | 3-1 | Taro Minato | Decision (unanimous) | GCM – Demolition 12 | 2.0 | 5:00 | Japan |
| Win | 2-1 | Ichiro Kanai | Decision (unanimous) | GCM – Demolition 7 | 2.0 | 5:00 | Japan |
| Win | 1-1 | Motohiro Tachihara | Decision (unanimous) | GCM – Demolition 5 | 2.0 | 5:00 | Japan |
| x Loss | 0-1 | Yoshinori Oniki | TKO (strikes) | GCM – Demolition 4 | 1.0 | 1:09 | Japan |
Question:
Who was the opponent at GCM – D.O.G. 4?
Answer:
Daisuke Hanazawa