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 |
| --- | --- | --- | --- | --- | --- | --- |
| Win | 15–4 | Andrei Arlovski | Decision (unanimous) | 3.0 | 5:00 | Atlantic City, New Jersey United States |
| Win | 14–4 | D.J. Linderman | KO (punch) | 1.0 | 3:58 | Las Vegas, Nevada , United States |
| Win | 13–4 | Jake Rosholt | TKO (head kick) | 2.0 | 4:22 | Tulsa, Oklahoma , United States |
| Win | 12–4 | Esteves Jones | TKO (punches) | 2.0 | 0:51 | Kansas City, Kansas , United States |
| Win | 11–4 | David Branch | Decision (unanimous) | 3.0 | 5:00 | Kansas City, Kansas , United States |
| Loss | 10–4 | Vitor Belfort | Submission (rear naked choke) | 1.0 | 4:49 | Rio de Janeiro , Brazil |
| Win | 10–3 | Charlie Brenneman | TKO (head kick) | 1.0 | 2:49 | Washington, D.C. , United States |
| Win | 9–3 | Dan Hardy | Decision (unanimous) | 3.0 | 5:00 | Seattle , Washington, United States |
| Loss | 8–3 | Josh Koscheck | Submission (rear naked choke) | 2.0 | 4:47 | Las Vegas, Nevada , United States |
| Win | 8–2 | Yoshiyuki Yoshida | KO (punch) | 1.0 | 0:41 | Los Angeles , California, United States |
| Win | 7–2 | Luigi Fioravanti | TKO (punches) | 1.0 | 4:39 | Tampa, Florida , United States |
| Win | 6–2 | Kevin Burns | KO (head kick) | 3.0 | 0:28 | Las Vegas, Nevada , United States |
| Loss | 5–2 | Kevin Burns | TKO (eye poke) | 3.0 | 3:35 | Las Vegas, Nevada , United States |
| Win | 5–1 | Tom Speer | KO (punches) | 1.0 | 0:51 | Broomfield, Colorado , United States |
| Loss | 4–1 | Rich Clementi | Submission (rear naked choke) | 2.0 | 3:05 | Anaheim, California , United States |
| Win | 4–0 | Chad Reiner | KO (punches) | 1.0 | 0:13 | Hollywood, Florida , United States |
| Win | 3–0 | Keith Wilson | Decision (majority) | 2.0 | 5:00 | Denver, Colorado , United States |
| Win | 2–0 | Rich Moskowitz | Decision (unanimous) | 2.0 | 5:00 | Denver, Colorado , United States |
| Win | 1–0 | Jonathan Romero | TKO (punches) | 1.0 | 1:09 | Hollywood, California , United States |
Question:
What is the highest round number with a time of 4:39?
Answer:
1.0