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 |
| --- | --- | --- | --- | --- | --- |
| Win | 29–2–2 | Yukiko Seki | Submission (armbar) | 1.0 | 1:32 |
| Loss | 28–2–2 | Mai Ichii | Decision (majority) | 2.0 | 5:00 |
| Win | 28–1–2 | Sachiko Yamamoto | Submission (armbar) | 1.0 | 3:58 |
| Win | 27–1–2 | Fukuko Hamada | Decision (unanimous) | 2.0 | 5:00 |
| Win | 26–1–2 | Akemi Morihara | Submission (heel hook) | 1.0 | 4:17 |
| Win | 25–1–2 | Sachiko Yamamoto | Submission (straight armbar) | 1.0 | 3:11 |
| Win | 24–1–2 | Misaki Takimoto | Decision (split) | 3.0 | 5:00 |
| Win | 23–1–2 | Tae Kyung Kim | Submission (armbar) | 1.0 | 4:16 |
| Win | 22–1–2 | Yuka Okumura | Submission (armbar) | 1.0 | 0:45 |
| Loss | 21–1–2 | Hisae Watanabe | KO (punch) | 1.0 | 3:54 |
| Win | 21–0–2 | Shiho Yamato | Submission (armbar) | 2.0 | 2:20 |
| Win | 20–0–2 | Naoko Ohmuro | Decision (unanimous) | 3.0 | 5:00 |
| Win | 19–0–2 | Noriko Okamoto | Submission (armbar) | 1.0 | 0:48 |
| Win | 18–0–2 | Mari Kaneko | Decision (unanimous) | 2.0 | 5:00 |
| Win | 17–0–2 | Pamela Vitz | Submission (armbar) | 1.0 | 2:13 |
| Draw | 16–0–2 | Mari Kaneko | Draw | 2.0 | 5:00 |
| Win | 16–0–1 | Supannipa Chutipanyo | Submission (armbar) | 1.0 | 0:20 |
| Win | 15–0–1 | Su Jeong Sim | Technical submission (armbar) | 1.0 | 2:50 |
| Win | 14–0–1 | Nana Ichikawa | Submission (heel hook) | 1.0 | 0:45 |
| Win | 13–0–1 | Yuki Furutachi | Submission (armbar) | 1.0 | 1:28 |
| Win | 12–0–1 | Kayo Nagayasu | Technical submission (armbar) | 1.0 | 3:17 |
| Win | 11–0–1 | Naoko Ohmuro | Decision (unanimous) | 2.0 | 5:00 |
| Win | 10–0–1 | Misaki Takimoto | Submission (armbar) | 1.0 | 2:03 |
| Win | 9–0–1 | Caroline Hoeberchts | Submission (armbar) | 1.0 | 1:52 |
| Win | 8–0–1 | Reiko Kawae | Submission (armbar) | 1.0 | 2:39 |
| Win | 7–0–1 | Hisae Watanabe | Submission (heel hook) | 2.0 | 0:34 |
| Win | 6–0–1 | Maiko Ohkada | Submission (heel hook) | 2.0 | 2:28 |
| Win | 5–0–1 | Miki Katagiri | Submission (armbar) | 1.0 | 2:35 |
| Win | 4–0–1 | Kinuyo Yoshizumi | Decision (unanimous) | 3.0 | 5:00 |
| Draw | 3–0–1 | Kinuyo Yoshizumi | Draw | 3.0 | 5:00 |
| Win | 3–0–0 | Aiko Koike | Submission (armbar) | 1.0 | 1:01 |
| Win | 2–0–0 | Misaki Takimoto | Submission (armbar) | 1.0 | 4:32 |
| Win | 1–0–0 | Aya Koyama | Submission (armbar) | 1.0 | 2:29 |
Question:
What is the smallest round resulting in a draw with an Opponent of mari kaneko?
Answer:
2.0