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 | tries for | tries against | try diff | points for | points against | points diff |
| brive | 35 | 14 | + 21 | 241 | 102 | + 139 |
| agen | 30 | 11 | + 19 | 231 | 93 | + 138 |
| pau | 25 | 8 | + 17 | 211 | 87 | + 124 |
| biarritz | 30 | 14 | + 16 | 187 | 124 | + 63 |
| bridgend rfc | 19 | 28 | 9 | 158 | 206 | 48 |
| dinamo bucureşti | 19 | 31 | 12 | 131 | 246 | 115 |
| portugal xv | 8 | 60 | 52 | 73 | 374 | 301 |
Title:
1998 - 99 european challenge cup
Statement:
tries for is thirty that has points against larger than 87 , and tries against smaller than 28 , and points diff no more than + 63
Answer:
refuted