| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | 2004 in Deep - Events list |  |  |  |  |
| 3 | # | Event title | Date | Arena | Location |
| 4 | 26 | Deep: 17th Impact | December 18, 2004 | Differ Ariake | Tokyo |
| 5 | 25 | Deep: clubDeep Osaka | November 28, 2004 | Delfin Arena | Osaka |
| 6 | 24 | Deep: 16th Impact | October 30, 2004 | Korakuen Hall | Tokyo |
| 7 | 23 | Deep: clubDeep Toyama: Barbarian Festival 1 | October 24, 2004 | Toyama Event Plaza | Toyama |
| 8 | 22 | Deep: Chonan Festival | October 3, 2004 | Mikawa Town Gymnasium | Mikawa |
| 9 | 21 | Deep: 15th Impact | July 3, 2004 | Differ Ariake | Tokyo |
| 10 | 20 | Deep: 14th Impact | April 18, 2004 | Umeda Stella Hall | Osaka |
| 11 | 19 | Deep: clubDeep Fukuoka: Team Roken Festival | March 20, 2004 | TNC Broadcast Paveria Hall | Fukuoka |
| 12 | 18 | Deep: 13th Impact | January 22, 2004 | - | Tokyo |

Question: What is Deep: 15th Impact?
Answer: Deep: 15th Impact was an event held on July 3, 2004, at Differ Ariake in Tokyo.