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:
| round | date (s) | clubs from the previous round | clubs involved | fixtures |
| first round | 3 september 2006 | none | 127 | 60 |
| second round | 24 september 2006 | 60 winners from the first round | 122 | 56 |
| third round | 11 - 12 november 2006 | 56 winners from the second round | 81 | 40 |
| fourth round | 21 december 2006 6 - 7 january 2007 | 40 winners from third round | 57 | 28 |
| fifth round | 21 january 2007 | 28 winners from fourth round | 27 | 13 |
| sixth round | 10 february 2007 | 13 winners from fifth round | 15 | 7 |
| quarter - finals | 28 february 2006 25 march 2007 | 7 winners from sixth round | 8 | 4 |
| semi - finals | 18 - 19 april 2007 | 4 winners from the quarterfinals | 4 | 2 |
| final | 27 may 2007 | 2 winners from the semifinals | 2 | 1 |
Title:
2006 - 07 taça de portugal
Statement:
5 is the average number of fixtures when 2 clubs are involved
Answer:
refuted