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:
| sanctioning | race name | circuit | city / location | date |
| joint cart / usac (crl) | datsun twin 200 | ontario motor speedway | ontario , california | april 13 |
| joint cart / usac (crl) | indianapolis 500 - mile race | indianapolis motor speedway | indianapolis , indiana | may 26 |
| joint cart / usac (crl) | gould rex mays classic 150 | milwaukee mile | west allis , wisconsin | june 8 |
| joint cart / usac (crl) | true value 500 | pocono raceway | long pond , pennsylvania | june 22 |
| joint cart / usac (crl) | red roof inns 150 | mid - ohio sports car course | lexington , ohio | july 13 |
| cart | norton 200 | michigan international speedway | brooklyn , michigan | july 20 |
| cart | kent oil 150 | watkins glen international | watkins glen , new york | august 3 |
| cart | tony bettenhausen 200 | milwaukee mile | west allis , wisconsin | august 10 |
| cart | california 500 | ontario motor speedway | ontario , california | august 31 |
| cart | gould grand prix 150 | michigan international speedway | brooklyn , michigan | september 20 |
| cart | i copa méxico 150 | autódromo hermanos rodríguez | mexico city , mexico | october 26 |
| cart | miller high life 150 | phoenix international raceway | avondale , arizona | november 8 |
Title:
1980 indycar season
Statement:
the date is august 10 for the race that has a circuit of ontario motor speedway and the sanctioning of cart
Answer:
refuted