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:
| res | record | opponent | method | event | round | time | location |
| won | 4 - 2 | sam adkins | submission (armbar) | extreme challenge 18 | 1 | 4:21 | davenport , iowa , united states |
| loss | 3 - 2 | jerry bohlander | technical submission (armbar) | ufc 16 | 1 | 10:23 | kenner , louisiana , united states |
| loss | 3 - 1 | frank shamrock | submission (armbar) | ufc japan | 1 | 0:16 | yokohama , japan |
| won | 3 - 0 | tony fryklund | submission (choke) | ufc 14 | 1 | 0:44 | birmingham , alabama , united states |
| won | 2 - 0 | todd butler | submission (strikes) | ufc 14 | 1 | 1:27 | birmingham , alabama , united states |
| won | 1 - 0 | john lober | submission (arm - triangle choke) | extreme fighting 4 | 2 | 1:12 | des moines , iowa , united states |
Title:
kevin jackson
Statement:
the record for the extreme fighting 4 event which had two rounds , was 1 - 0
Answer:
supported