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 (s) - up |
| may 22 , 1994 | memorial tournament | 20 (67 + 67 + 67 + 67 = 268) | 5 strokes | greg norman |
| may 12 , 1995 | colonial national invitation | 9 (67 + 68 + 68 + 68 = 271) | 1 stroke | craig parry |
| jul 21 , 1996 | the open championship | 13 (67 + 67 + 64 + 73 = 271) | 2 strokes | ernie els , mark mccumber |
| oct 28 , 1996 | the tour championship | 12 (66 + 67 + 64 + 71 = 268) | 7 strokes | steve stricker |
| jan 30 , 2000 | phoenix open | 14 (63 + 67 + 73 + 67 = 270) | 1 stroke | robert allenby , rocco mediate |
Title:
tom lehman
Statement:
the margin of victory was 7 strokes when the winning score was - 12 (66 + 67 + 64 + 71 = 268)
Answer:
supported