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:
| player | country | year (s) won | total | to par | finish |
| payne stewart | united states | 1989 | 284 | + 4 | t8 |
| jeff sluman | united states | 1988 | 297 | + 9 | t31 |
| john mahaffey | united states | 1978 | 298 | + 10 | t40 |
| bob tway | united states | 1986 | 299 | + 11 | t45 |
| raymond floyd | united states | 1969 , 1982 | 300 | + 12 | t49 |
| hal sutton | united states | 1983 | 300 | + 12 | t49 |
| david graham | australia | 1979 | 304 | + 16 | t66 |
Title:
1990 pga championship
Statement:
the sum of the total of john mahaffey who won in 1979 is 304.0
Answer:
refuted