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:
| year | date | winner | score | to par | winner 's share |
| 1968 | jun 6 - 9 | billy casper | 70 + 71 + 69 + 70 = 280 | 8 | 20000 |
| 1967 | jul 6 - 9 | frank beard | 70 + 71 + 69 + 69 = 279 | 9 | 20000 |
| 1966 | jul 28 - 31 | billy casper | 69 + 70 + 68 + 70 = 277 | 11 | 16400 |
| 1965 | may 24 - 27 | bruce crampton | 71 + 70 + 67 + 71 = 279 | 5 | 15200 |
| 1964 | may 27 - 31 | gary player | 70 + 66 + 70 + 67 = 273 | 11 | 12000 |
| 1963 | may 31 - jun 3 | dow finsterwald | 68 + 68 + 64 + 68 = 268 | 16 | 10000 |
| 1962 | may 24 - 27 | billy casper | 66 + 67 + 67 + 64 = 264 | 18 | 9000 |
| 1961 | may 25 - 28 | doug ford | 69 + 69 + 67 + 68 = 273 | 12 | 9000 |
| 1960 | may 26 - 29 | doug ford | 66 + 68 + 68 + 68 = 270 | 14 | 9000 |
Title:
500 festival open invitation
Statement:
billy casper won two times , on may 25 - 28 , 1961 and may 26 - 29 , 1960
Answer:
refuted