Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| team 1 | agg | team 2 | 1st leg | 2nd leg |
| mauritania | 1 - 0 | algeria | 1 - 0 | 0 - 0 |
| sierra leone | 1 - 3 | senegal | 1 - 1 | 0 - 2 |
| somalia | 3 - 3 (3 - 5 pso) | kenya | 2 - 1 | 1 - 2 |
| tanzania | walkover | sudan | w / o | w / o |
| lesotho | 1 - 2 | zimbabwe | 1 - 0 | 0 - 2 |
| madagascar | walkover | mauritius | w / o | w / o |
| malawi | 2 - 2 (3 - 4 agr) | burundi | 1 - 2 | 1 - 0 |
| dr congo | 1 - 0 | uganda | 0 - 0 | 1 - 0 |
| namibia | 1 - 2 | botswana | 1 - 1 | 0 - 1 |
| rãunion | 4 - 3 | mozambique | 2 - 2 | 2 - 1 |
| guinea | 4 - 2 | liberia | 3 - 2 | 1 - 0 |
| niger | 2 - 2 (4 - 3 pso) | libya | 2 - 0 | 0 - 2 |
Title:
2009 african youth championship
Statement:
for the match with sierra leone as team 1 , 1 - 3 was the aggregate
Answer:
supported