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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Win | 30-13 | Silmar Nunes | Decision (unanimous) | Iron Fight Combat 4 | 3.0 | 5:00 | Parana , Brazil |
| Win | 29-13 | Guilherme Gomes | Decision (unanimous) | Shooto - Brasil 33: BOPE II | 3.0 | 5:00 | Rio de Janeiro , Brazil |
| Win | 28-13 | Patrick Vallée | Decision (unanimous) | 100% Fight 11: Explosion | 3.0 | 5:00 | Paris , France |
| Loss | 27-13 | Pete Spratt | Decision (unanimous) | Amazon Forest Combat 2 | 3.0 | 5:00 | Manaus , Brazil |
| Win | 27-12 | Arimarcel Santos | KO (punches) | Iron Man Championship 13 | 1.0 | 2:45 | Belém , Brazil |
| Win | 26-12 | Jose Gomes de Ribamar | TKO (punches) | Kumite MMA Combate | 2.0 | 2:57 | Porto Alegre , Brazil |
| Win | 25-12 | Luis Melo | KO (punches) | Amazon Forest Combat 1 | 1.0 | 2:50 | Manaus , Brazil |
| Loss | 24-12 | Hernani Perpetuo | Decision (split) | Clube da Luta | 3.0 | 3:00 | Rio de Janeiro , Brazil |
| Win | 24-11 | Felipe Arinelli | KO (punches) | Fatality Arena 3 | 1.0 | 2:58 | Niteroi, Rio de Janeiro , Brazil |
| Win | 23-11 | Diego Gonzalez | Decision (unanimous) | Superior Challenge 7 | 3.0 | 5:00 | Stockholm , Sweden |
| Loss | 22-11 | Bruno Santos | Decision (unanimous) | WFE 8: Platinum | 5.0 | 5:00 | Brazil |
| Win | 22-10 | David Bielkheden | DQ (overturned by SMMAF) | Superior Challenge 6 | 3.0 | 5:00 | Stockholm , Sweden |
| Loss | 21-10 | Paul Daley | Submission (elbow) | Impact FC 2 | 3.0 | 1:15 | Sydney , Australia |
| Win | 21-9 | Cassiano Ricardo Castanho de Freitas | Decision (unanimous) | Platinum Fight Brazil 3 | 3.0 | 5:00 | Sao Paulo , Brazil |
| Loss | 20-9 | Ivan Jorge | Decision (unanimous) | Floripa Fight 6 | 3.0 | 5:00 | Santa Catarina , Brazil |
| Win | 20-8 | Bobby Rehman | Decision (unanimous) | SC 4: Bad Intentions | 3.0 | 5:00 | Stockholm , Sweden |
| Win | 19-8 | Pedro Irie | TKO (punches) | First Class Fight 3 | 2.0 | 4:11 | Sao Paulo , Brazil |
| Win | 18-8 | Jae Young Kim | Decision (majority) | M-1 Challenge 17 - Korea | 2.0 | 5:00 | Seoul , South Korea |
| Loss | 17-8 | Mamed Khalidov | KO (punches) | KSW XI | 1.0 | 1:10 | Warsaw , Poland |
| Win | 17-7 | Cassio Drummond | TKO (doctor stoppage) | The Warriors | 2.0 | N/A | Rio de Janerio , Brazil |
| Loss | 16-7 | Eduardo Pamplona | Decision (split) | Santos Fight Festival | 3.0 | 5:00 | Sao Paulo , Brazil |
| Win | 16-6 | Andrew Tigrao | Decision (unanimous) | Mr. Cage 1 | 3.0 | 5:00 | Amazonas , Brazil |
| Win | 15-6 | Eder Jones | Submission (punches) | Win Fight & Entertainment 2 | 3.0 | 3:15 | Bahia , Brazil |
| Win | 14-6 | Tor Troeng | Decision | Fight Festival 23 | 3.0 | 5:00 | Helsinki , Finland |
| Loss | 13-6 | Rousimar Palhares | Submission (heel hook) | Fury FC 5 - Final Conflict | 1.0 | 1:22 | Sao Paulo , Brazil |
| Win | 13-5 | Andre Mikito | Submission (slam) | Fury FC 5 - Final Conflict | 2.0 | 3:40 | Sao Paulo , Brazil |
| Win | 12-5 | Gil de Freitas | Decision (unanimous) | Fury FC 4: High Voltage | 3.0 | 5:00 | Teresopolis , Brazil |
| Win | 11-5 | Michele Verginelli | Decision (unanimous) | Fury FC 3: Reloaded | 3.0 | 5:00 | Sao Paulo , Brazil |
| Loss | 10-5 | Luis Santos | Decision (unanimous) | Roraima Combat 3 | 3.0 | 5:00 | Brazil |
| Loss | 10-4 | Delson Heleno | Decision (unanimous) | Fury FC 2: Final Combat | 3.0 | 5:00 | Sao Paulo , Brazil |
| Loss | 10-3 | Ryo Kawamura | KO (punch) | Pancrase - Blow 7 | 2.0 | 2:40 | Tokyo , Japan |
| Loss | 10-2 | Akihiro Gono | Decision (unanimous) | Pride Bushido 9 | 2.0 | 5:00 | Tokyo , Japan |
| win | 10-1 | Kazuo Misaki | Decision (unanimous) | Pride Bushido 8 | 2.0 | 5:00 | Nagoya , Japan |
| Win | 9-1 | Daiju Takase | TKO (soccer kicks) | Pride Bushido 6 | 2.0 | 3:34 | Yokohama , Japan |
| Win | 8-1 | Danilo Pereira | Decision (unanimous) | Storm Samurai 5 | 3.0 | 5:00 | Curitiba , Brazil |
| Win | 7-1 | Eric Tavares | KO (soccer kicks) | Meca World Vale Tudo 11 | 1.0 | 2:48 | Curitiba , Brazil |
| Win | 6-1 | Buck Greer | KO (punch) | Jungle Fight 2 | 1.0 | N/A | Manaus , Brazil |
| Win | 5-1 | Roberto Godoi | TKO (punches) | Meca World Vale Tudo 10 | 1.0 | 8:39 | Curitiba , Brazil |
| Win | 4-1 | Delson Heleno | TKO (corner stoppage) | Meca World Vale Tudo 9 | 2.0 | 5:00 | Curitiba , Brazil |
| Win | 3-1 | Guilherme Lima | TKO (punches) | Meca World Vale Tudo 8 | 1.0 | 3:50 | Curitiba , Brazil |
| Win | 2-1 | Jose Carlos Oliveira | Submission (rear naked choke) | Meca World Vale Tudo 6 | 1.0 | 1:44 | Curitiba , Brazil |
| Win | 1-1 | Silvio de Souza | Submission (keylock) | Meca World Vale Tudo 4 | 1.0 | 8:07 | Curitiba , Brazil |
| Loss | 0-1 | Nilson de Castro | Submission (triangle choke) | Meca World Vale Tudo 1 | 1.0 | 7:11 | Tokyo , Brazil |
Question:
Which event was the opponent jose carlos oliveira?
Answer:
Meca World Vale Tudo 6