Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Round | Time | Location |
| --- | --- | --- | --- | --- | --- | --- |
| Loss | 4–11–1 | Ryuta Sakurai | TKO (punches) | 2.0 | 3:04 | Tokyo , Japan |
| Loss | 4–10–1 | Satoshi Ishii | Submission (kimura) | 1.0 | 3:30 | Tokyo , Japan |
| Loss | 4–9–1 | Yoshiyuki Nakanishi | TKO (punches) | 1.0 | 4:06 | Tokyo , Japan |
| Loss | 4–8–1 | Young Choi | Decision (unanimous) | 3.0 | 5:00 | Osaka , Japan |
| Loss | 4–7–1 | Hiroshi Izumi | Decision (unanimous) | 3.0 | 5:00 | Saitama, Saitama , Japan |
| Win | 4–6–1 | Tokimitsu Ishizawa | TKO (punches) | 1.0 | 4:52 | Osaka , Japan |
| Win | 3–6–1 | Ikuhisa Minowa | Decision (unanimous) | 2.0 | 5:00 | Nagoya , Japan |
| Loss | 2–6–1 | Hayato Sakurai | TKO (punches) | 1.0 | 7:01 | Saitama , Japan |
| Draw | 2–5–1 | Yasuhito Namekawa | Draw | 3.0 | 5:00 | Tokyo, Japan |
| Loss | 2–5 | Yoshihiro Akiyama | Submission (ezekiel choke) | 1.0 | 6:34 | Osaka , Japan |
| Loss | 2–4 | Jason Miller | TKO (punches) | 1.0 | 6:57 | Saitama , Japan |
| Loss | 2–3 | Heo Min Seok | TKO (punches) | 2.0 | 1:31 | Seoul , South Korea |
| Loss | 2–2 | Kazushi Sakuraba | Submission (armbar) | 1.0 | 6:20 | Yokohama , Japan |
| Loss | 2–1 | Ralek Gracie | Submission (armbar) | 1.0 | 3:05 | Yokohama , Japan |
| Win | 2–0 | Yoshihisa Yamamoto | TKO (punches) | 1.0 | 0:09 | Nagoya , Japan |
| Win | 1–0 | Webster Dauphiney | Submission (arm-triangle choke) | 1.0 | 0:52 | Manaus , Brazil |
Question:
What is the lowest round that has kazushi sakuraba as the opponent?
Answer:
1.0