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 | seasons | regular season | tournament | total |
| iowa state | 1997 - present | 0 | 3 | 3 |
| missouri | 1997 - 2012 | 0 | 1 | 1 |
| nebraska | 1997 - 2011 | x | 1 | 1 |
| oklahoma | 1997 - present | 0 | 2 | 2 |
| oklahoma state | 1997 - present | 2 | 11 | 13 |
| west virginia | 2013 - present | 0 | 0 | 0 |
Title:
list of big 12 conference champions
Statement:
the average total for teams with 3 tournaments is 3
Answer:
supported