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:
| sport | body | year | event type | location | nations |
| aquathlon | cmas | 2009 | world cup | not known | not known |
| finswimming | cmas | 1976 | world championship | hanover , germany | not known |
| free - diving | aida | 1996 | world championship | nice , france | not known |
| spearfishing | cmas | 1957 | world championship | mali losinj , yugoslavia | not known |
| sport diving | cmas | before 2011 | world cup | not known | not known |
| underwater football | muc | not known | not known | not known | not known |
| underwater hockey | cmas | 1980 | world championship | vancouver , canada | 5 |
| underwater ice hockey | not known | 2007 | world cup | weissensee , austria | 8 |
| underwater orienteering | cmas | 1973 | world championship | lokve , yugoslavia | not known |
| underwater photography | cmas | 1985 | world championship | genoa , italy | not known |
| underwater rugby | cmas | 1980 | world championship | mullheim , germany | not known |
| underwater target shooting | cmas | 1999 | world championship | not known | not known |
| underwater video | cmas | 2010 | world championship | fuerteventura , canary island , spain | 7 |
Title:
underwater sports
Statement:
eight nations participated in 2007 in vancouver , canada
Answer:
refuted