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:
| discipline | championship | circuit | event | session |
| stock car | sprint cup series | daytona international speedway | uno twin 125 qualifiers | qualifying |
| stock car | whelen modified tour | martinsville speedway | winn - dixie 500 | race |
| drag racing | nhra winston drag racing series | indianapolis raceway park | mac tools us nationals | qualifying |
| stock car | arca series | daytona international speedway | daytona arca 200 | race |
| open wheel | usac national championship | williams grove speedway | indianapolis sweepstakes | race |
Title:
driver deaths in motorsport
Statement:
the only event not in the usac national championship is the indianapolis sweepstakes event
Answer:
refuted