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 | 18-5-2 | Dan New | Submission (rear naked choke) | TFC - Power Fights | 1 |
| Win | 17-5-2 | Rene Gonzalez | Decision (split) | Mainstream MMA - Cold War | N/A |
| Loss | 16-5-2 | Tristan Yunker | Submission ( armbar ) | TFC 7 - Total Fight Challenge 7 | 1 |
| Loss | 16-4-2 | Jimmy Smith | Submission ( heel hook ) | PF 1 - The Beginning | 1 |
| Loss | 16-3-2 | Michihiro Omigawa | Decision (split) | Icon Sport - Lawler vs. Niko 2 | 3 |
| Draw | 16-2-2 | Kosuke Umeda | Draw | DEEP - 22 Impact | 2 |
| Win | 16-2-1 | Billy Stamp | Submission ( twister ) | TFC 4 - Total Fight Challenge 4 | 1 |
| Loss | 15-2-1 | Thiago Alves | Submission (verbal) | IHC 8 - Ethereal | 1 |
| Win | 15-1-1 | Emmett Olvera | Submission (armbar) | RM 6 - Lord of the Ring | 1 |
| Win | 14-1-1 | Adrian Serrano | Submission ( guillotine choke ) | TMAC 2 - Total Martial Arts Challenge 2 | 1 |
| Win | 13-1-1 | Mark Long | TKO (punches) | TFC 1 - Total Fight Challenge 1 | 1 |
| Win | 12-1-1 | Josh Kruger | Submission ( armbar ) | TMAC - Total Martial Arts Challenge | 1 |
| Win | 11-1-1 | Erick Snyder | Submission (guillotine choke) | MFC - Maximum Fighting Challenge | 1 |
| Win | 10-1-1 | Justin Hynes | Submission (guillotine choke) | TCC - Total Combat Challenge | N/A |
| Win | 9-1-1 | Jack Jones | Submission (strikes) | TC - Total Combat 2 | 1 |
| Win | 8-1-1 | Corey Talbert | Submission (armbar) | TCC - Total Combat Challenge | 1 |
| Loss | 7-1-1 | Dan Spychalski | Submission (ankle lock) | MAC - Midwest Absolute Challenge | 1 |
| Win | 7-0-1 | Efrain Saladar | TKO | IE - Independent Event | 2 |
| Win | 6-0-1 | Mike Court | Decision | XC - Xtreme Challenge | N/A |
| Draw | 5-0-1 | Bill Peach | Draw | CC 6 - Chicago Challenge 6 | N/A |
| Win | 5-0 | Ken Davis | TKO (strikes) | JKD - Challenge 4 | N/A |
| Win | 4-0 | Alex Evan | Submission (rear naked choke) | RBP - Fight Night | 1 |
| Win | 3-0 | Tony Velasquez | TKO | RBP - Fight Night | 1 |
| Win | 2-0 | Nicolas Smith | Decision (unanimous) | RBP - Fight Night | N/A |
| Win | 1-0 | Jose Gomez | TKO (injury) | RBP - Fight Night | 1 |
Question:
Which event lasted 1 round and included an opponent of Dan Spychalski?
Answer:
MAC - Midwest Absolute Challenge