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:
| Result | Opponent | Type | Round | Date |
| --- | --- | --- | --- | --- |
| Win | Gabriel Rosado | TKO | 10 (12) | 2013-10-26 |
| Win | Fernando Guerrero | TKO | 7 (12) | 2013-4-27 |
| Win | Hassan N'Dam N'Jikam | UD | 12 | 2012-10-20 |
| Win | Winky Wright | UD | 10 | 2012-06-02 |
| Win | Craig McEwan | TKO | 6 (10 ) | 2011-11-05 |
| Win | Jason LeHoullier | TKO | 5 (10) | 2011-07-23 |
| Win | Jesse Brinkley | TKO | 3 (10) | 2011-04-29 |
| Win | Dennis Sharpe | TKO | 4 (8) | 2011-02-11 |
| Win | Martin Desjardins | KO | 1 (10) | 2010-12-18 |
| Win | Fernando Zuniga | UD | 10 | 2010-02-06 |
| Win | Sam Hill | TKO | 10 (10) | 2008-09-17 |
| Win | Dionisio Miranda | UD | 10 | 2008-06-11 |
| Win | Antwun Echols | UD | 10 | 2008-04-16 |
| Win | Thomas Brown | KO | 2 (6) | 2008-02-23 |
| Win | Troy Lowry | TKO | 2 (8) | 2007-12-13 |
| Win | Jesse Orta | UD | 6 | 2007-09-05 |
| Win | Jose Humberto Corral | KO | 1 (8) | 2007-08-18 |
| Win | Jamaal Davis | UD | 8 | 2007-06-09 |
| Win | Victor Paz | TKO | 2 (6) | 2007-05-18 |
| Win | Alexander Pacheco Quiroz | TKO | 1 (6) | 2007-04-26 |
| Win | Nathan Martin | TKO | 2 (6) | 2007-03-10 |
| Win | Steve Walker | TKO | 1 (6) | 2007-02-22 |
| Win | David Estrada | TKO | 1 (6) | 2006-11-03 |
| Win | Brad Austin | TKO | 2 (6) | 2006-09-20 |
| Win | William Prieto | KO | 1 (4) | 2006-07-26 |
| Win | Eddie O'Neal | KO | 1 (4) | 2006-06-10 |
| Win | Tomas Padron | UD | 4 | 2006-04-20 |
| Win | Willie Cruz | TKO | 2 (4) | 2006-03-16 |
| Win | Antwuan Hedgemond | TKO | 1 (4) | 2005-08-04 |
| Win | Anthony Hunter | TKO | 1 (4) | 2005-06-09 |
Question:
Which Opponent has a Type of tko, and a Round of 2 (6) on 2006-09-20?
Answer:
Brad Austin