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:
| date | tournament | winning score | margin of victory | runner - up |
| 21 may 1989 | lancia italian open | 15 (71 + 69 + 68 + 65 = 273) | 1 stroke | sam torrance |
| 6 aug 1989 | scandinavian enterprise open | 20 (70 + 69 + 64 + 65 = 268) | 2 strokes | michael allen |
| 29 oct 1989 | volvo masters | 6 (72 + 69 + 70 + 71 = 282) | 1 stroke | nick faldo |
| 5 aug 1990 | plm open | 18 (64 + 67 + 70 + 69 = 270) | 4 strokes | vijay singh |
| 2 sep 1990 | ebel european masters swiss open | 21 (70 + 65 + 66 + 66 = 267) | 2 strokes | john bland |
| 22 mar 1992 | portuguese open | 15 (67 + 71 + 67 + 68 = 273) | 1 stroke | anders forsbrand |
| 15 aug 1993 | hohe brucke austrian open | 14 (65 + 69 + 72 + 68 = 274) | playoff | anders sørensen |
Title:
ronan rafferty
Statement:
plm open was the tournament with a winning score of - 18 in total
Answer:
refuted