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:
| round | circuit | date | pole position | fastest lap | winning driver | winning team |
| 1 | fuji speedway | 6 april | tsugio matsuda | yuji tachikawa | tsugio matsuda | team impul |
| 2 | suzuka circuit | 11 may | tsugio matsuda | yuji tachikawa | tsugio matsuda | team impul |
| 3 | twin ring motegi | 25 may | tsugio matsuda | tsugio matsuda | tsugio matsuda | team impul |
| 4 | okayama international circuit | 8 june | tsugio matsuda | satoshi motoyama | loïc duval | nakajima racing |
| 5 | suzuka circuit | 13 july | tsugio matsuda | hiroaki ishiura | tsugio matsuda | team impul |
| 5 | suzuka circuit | 13 july | satoshi motoyama | roberto streit | kohei hirate | team impul |
| 6 | twin ring motegi | 10 august | tsugio matsuda | roberto streit | loïc duval | nakajima racing |
| 6 | twin ring motegi | 10 august | takeshi tsuchiya | takeshi tsuchiya | seiji ara | tom 's racing |
| 7 | fuji speedway | 31 august | joão paulo de oliveira | takashi kogure | joão paulo de oliveira | kondō racing |
| 7 | fuji speedway | 31 august | kosuke matsuura | toshihiro kaneishi | kosuke matsuura | dandelion racing |
Title:
2008 formula nippon season
Statement:
the winning driver at okayama international circuit was seiji ara
Answer:
refuted