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 | Event | Round |
| --- | --- | --- | --- | --- | --- |
| Win | 6-12 | Johnnie Brown | Decision | XFC 1 - Xtreme Fight Club 1 | N/A |
| Loss | 5-12 | Nathan Sanchez | Submission (strikes) | RCF 21 - Reality Combat Fighting 21 | 1 |
| Loss | 5-11 | Johnathan Ivey | Submission (kneebar) | BONO 6 - Battle of New Orleans 6 | 1 |
| Win | 5-10 | Travis Zupnc | TKO | EC - Extreme Combat | N/A |
| Loss | 4-10 | Dan Severn | Submission (keylock) | RCF 11 - Reality Combat Fighting 11 | N/A |
| Loss | 4-9 | Allan Sullivan | Submission (ankle lock) | RSF 2 - Reality Submission Fighting 2 | 1 |
| Loss | 4-8 | Travis Fulton | Submission (armbar) | SFC - Submission Fighting Championships | 1 |
| Loss | 4-7 | Aaron Brink | TKO (punches) | Rings USA: Rising Stars Block A | 1 |
| Win | 4-6 | Chris Seifert | Decision (unanimous decision) | WVF - Cage Brawl | N/A |
| Win | 3-6 | Joe Nameth | Submission (punches) | RCF 5 - Reality Combat Fighting 5 | 1 |
| Loss | 2-6 | Travis Fulton | KO (punches) | HOOKnSHOOT - Horizon | 1 |
| Loss | 2-5 | Andre Roberts | Decision | UFC 17 | 1 |
| Loss | 2-4 | Alex Hunter | Decision | UFC 15 | 1 |
| Loss | 2-3 | Frank Laughing | Submission | IFC 4 - Akwesasane | 1 |
| Loss | 2-2 | Wes Gassaway | N/A | IFC 3 - International Fighting Championship 3 | N/A |
| Win | 2-1 | Matt Teu | N/A | IFC 3 - International Fighting Championship 3 | N/A |
| Win | 1-1 | Rob Morris | N/A | IFC 3 - International Fighting Championship 3 | N/A |
| Loss | 0-1 | Gerry Harris | Submission (guillotine choke) | IFC 2 - Mayhem in Mississippi | 1 |
Question:
What is the method when the opponent is Andre Roberts?
Answer:
Decision