| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Ailson Feitosa - Achievements |  |  |  |  |  |
| 3 | Year | Competition | Venue | Position | Event | Notes |
| 4 | Representing Brazil | Representing Brazil | Representing Brazil | Representing Brazil | Representing Brazil | Representing Brazil |
| 5 | 2007 | South American Junior Championships | São Paulo, Brazil | 4th | 200 m | 21.69 (wind: -0.2 m/s) |
| 6 | 2007 | South American Junior Championships | São Paulo, Brazil | 2nd | 4 x 100 m relay | 40.66 |
| 7 | 2007 | Pan American Junior Championships | São Paulo, Brazil | 5th (h) | 200 m | 21.41 (wind: +0.0 m/s) |
| 8 | 2007 | Pan American Junior Championships | São Paulo, Brazil | 4th | 4 x 100 m relay | 40.64 |
| 9 | 2008 | South American U-23 Championships | Lima, Perú | 1st | 4 x 100 m relay | 40.06 |
| 10 | 2010 | Ibero-American Championships | San Fernando, Spain | – | 4 x 100 m relay | DQ |
| 11 | 2011 | South American Championships | Buenos Aires, Argentina | 6th | 200 m | 22.07 (wind: +1.7 m/s) |
| 12 | 2011 | South American Championships | Buenos Aires, Argentina | 1st | 4 x 100 m relay | 39.87 |
| 13 | 2011 | Military World Games | Rio de Janeiro, Brazil | 6th | 200 m | 21.26 (wind: +1.2 m/s) |
| 14 | 2011 | Military World Games | Rio de Janeiro, Brazil | 1st | 4 x 100 m relay | 39.53 |
| 15 | 2011 | Pan American Games | Guadalajara, México | 1st | 4 x 100 m relay | 38.18 A |
| 16 | 2014 | South American Games | Santiago, Chile | 1st | 4 x 100 m relay | 38.90 |
| 17 | 2014 | South American Games | Santiago, Chile | 1st | 4 x 400 m relay | 3:03.94 |
| 18 | 2016 | Ibero-American Championships | Rio de Janeiro, Brazil | 2nd | 4 x 100 m relay | 38.65 |

Question: How did Ailson Feitosa perform at the South American Junior Championships in 2007?
Answer: Feitosa made his first international appearances in 2007: at the South American Junior Championships he was fourth in the 200 m and led off the Brazilian team in the 4×100 metres relay silver medal.