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 | Location |
| --- | --- | --- | --- | --- | --- | --- |
| Win | 12-8 | Amr Wahman | TKO (punches) | SFL 4 | 1.0 | Mumbai , India |
| Win | 11-8 | Quinton Arendse | KO (punches) | SFL 3 | 1.0 | New Delhi , Delhi India |
| Loss | 10-8 | Joachim Hansen | Submission (armbar) | DREAM.5 | 1.0 | Osaka-jo Hall , Japan |
| Loss | 10-7 | Tatsuya Kawajiri | Decision (unanimous) | DREAM.1 | 2.0 | Saitama , Japan |
| Win | 10-6 | Hideo Tokoro | TKO (punches) | Hero's 9 | 1.0 | Yokohama , Japan |
| Loss | 9-6 | Kazuyuki Miyata | Submission (guillotine choke) | Hero's 8 | 1.0 | Nagoya , Japan |
| Loss | 9-5 | Rodrigo Damm | Submission (rear naked choke) | BodogFight - St. Petersburg | 2.0 | St. Petersburg , Russia |
| Loss | 9-4 | Caol Uno | Submission (rear naked choke) | Hero's 6 | 2.0 | Tokyo , Japan |
| Win | 9-3 | Hideo Tokoro | KO (knee) | Hero's 5 | 1.0 | Tokyo , Japan |
| Loss | 8-3 | Daisuke Sugie | Submission (triangle choke) | Shooto - GIG Central 8 | 1.0 | Nagoya , Japan |
| Win | 8-2 | Harris Sarmiento | Submission (rear naked choke) | SB 39: Destiny | 3.0 | Hawaii , United States |
| Loss | 7-2 | Fabio Holanda | Submission (kimura) | TKO Major League MMA | 1.0 | Quebec , Canada |
| Win | 7-1 | Dave Rivas | Submission (rear naked choke) | PXC 2: Chaos | 2.0 | Guam |
| Win | 6-1 | Donald Ouimet | Submission (rear naked choke) | UCC 12: Adrenaline | 1.0 | Quebec , Canada |
| Win | 5-1 | Kevin Dolan | TKO (strikes) | Mixed Fighting Championship | 1.0 | Alberta , Canada |
| Win | 4-1 | Dave Scholten | Submission (rear naked choke) | World Freestyle Fighting 3 | 1.0 | Vancouver, British Columbia , Canada |
| Loss | 3-1 | Yves Edwards | Submission (heel hook) | Shogun 1 | 2.0 | Hawaii , United States |
| Win | 3-0 | Trevor Michaelis | Submission (rear naked choke) | UFCF - Everett Extreme Challenge 4 | 1.0 | Everett, Washington , United States |
| Win | 2-0 | Dan Shenk | Submission (rear naked choke) | Western Freestyle Championships | 1.0 | British Columbia , Canada |
| Win | 1-0 | JR Wallace | Decision (unanimous) | Western Canada's Toughest | 3.0 | Vernon, British Columbia , Canada |
Question:
What Event used submission (rear naked choke) with 9-4?
Answer:
Hero's 6