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 | Location |
| --- | --- | --- | --- | --- | --- | --- |
| Loss | 27-19-1 | Brian Foster | Submission (armbar) | Capital City Cage Wars 7 | 1 | Springfield, Illinois , United States |
| Win | 27-18-1 | Sean Salmon | KO (punches) | Fight Tour | 1 | Rockford, Illinois , United States |
| Loss | 26-18-1 | Sean Huffman | DQ | Blueblood MMA - Trials of a Gladiator 9 | N/A | Iowa , United States |
| Win | 26-17-1 | Evan Marks | Submission (rear-naked choke) | Blueblood MMA - Trials of a Gladiator 6 | 1 | Iowa , United States |
| Loss | 25-17-1 | Ryan Ford | Submission (guillotine choke) | MFC 18 | 2 | Edmonton , Alberta , Canada |
| Win | 25-16-1 | Matt Kelly | TKO | CFC 12 - Courage Fighting Championships 12 | 1 | Decatur , Illinois , United States |
| Win | 24-16-1 | Aaron Smith | Submission (strikes) | CFC 11 - Courage Fighting Championships 11 | 1 | Champaign , Illinois , United States |
| Win | 23-16-1 | Zeke Shiling | Submission (rear naked choke) | CFC 9 - Courage Fighting Championships 9 | 1 | Indiana , United States |
| Loss | 22-16-1 | Aaron Wetherspoon | Submission (armbar) | KOTC - Sinister | 1 | California , United States |
| Loss | 22-15-1 | Chris Wilson | Submission (triangle choke) | SF 17 - Hot Zone | 1 | Oregon , United States |
| Win | 22-14-1 | Victor Moreno | Decision (unanimous) | KOTC - Redemption on the River | 3 | Illinois , United States |
| Win | 21-14-1 | Jamie Woods | KO | CFC 4 - Courage Fighting Championships 4 | 1 | Illinois , United States |
| Loss | 20-14-1 | Jake Ellenberger | Submission (triangle choke) | KOTC - Raging Bull | 2 | Ohio , United States |
| Win | 20-13-1 | Cruz Chacon | TKO | EC 65 - Extreme Challenge 65 | 1 | Medina, Minn |
| Win | 19-13-1 | Jake Jetter | Submission (armbar) | XFO 7 - Xtreme Fighting Organization 7 | 1 | Illinois , United States |
| Draw | 18-13-1 | Melvin Guillard | Draw | RCF - Dual in the Delta | 3 | Mississippi , United States |
| Win | 18-13 | John Moore | Submission (arm triangle choke) | ICE 11 - ICE XI | 1 | Ohio , United States |
| Win | 17-13 | Kevin Knabjan | KO | CFC 1 - Courage Fighting Championships 1 | 2 | Illinois , United States |
| Loss | 16-13 | Buck Greer | Submission (triangle choke) | PXC 2 - Chaos | 2 | Guam |
| Loss | 16-12 | Jorge Santiago | Submission (triangle choke) | HFC 2 - Hardcore Fighting Championships 2 | 1 | Massachusetts , United States |
| Win | 16-11 | Mac Danzig | Decision (unanimous) | EC 54 - Extreme Challenge 54 | 3 | Illinois , United States |
| Win | 15-11 | Rafal Piszczek | Decision (unanimous) | EC 54 - Extreme Challenge 54 | 3 | Illinois , United States |
| Loss | 14-11 | Chris Lytle | Decision (unanimous) | Battleground 1 - War Cry | 3 | Illinois , United States |
| Win | 14-10 | Miguel Menendez | TKO | HFC 1 - Hardcore Fighting Championships 1 | 2 | Massachusetts , United States |
| Win | 13-10 | Donald Ouimet | Decision (unanimous) | UCC Hawaii - Eruption in Hawaii | 3 | Hawaii , United States |
| Loss | 12-10 | Ryuki Ueyama | TKO (towel thrown) | Deep - 3rd Impact | 1 | Tokyo , Japan |
| Loss | 12-9 | Frank Trigg | Submission (strikes) | World Fighting Alliance 1 | 3 | Nevada , United States |
| Loss | 12-8 | Daiju Takase | Submission (triangle choke) | Pancrase - 2001 Neo-Blood Tournament Opening Round | 2 | Tokyo , Japan |
| Win | 12-7 | Earnest Knight | Submission (strikes) | Gladiators 16 - Gladiators 16 | 1 | Iowa , United States |
| Loss | 11-7 | Jutaro Nakao | Technical Submission (triangle choke) | HOOKnSHOOT - Masters | 3 | Indiana , United States |
| Loss | 11-6 | Chatt Lavender | Submission (armbar) | Rings USA: Battle of Champions | 2 | Iowa , United States |
| Loss | 11-5 | Fabiano Iha | Submission (armbar) | UFC 27 | 1 | Louisiana , United States |
| Win | 11-4 | Cedric Marks | Submission (choke) | EC 35 - Extreme Challenge 35 | 2 | Iowa , United States |
| Win | 10-4 | Koji Oishi | Decision (majority) | UFC 25 | 3 | Yoyogi Gym |
| Win | 9-4 | John Lewis | Decision (unanimous) | WEF 8 - Goin' Platinum | 3 | Georgia , United States |
| Win | 8-4 | John Paun | TKO (guillotine choke) | EC 29 - Extreme Challenge 29 | 1 | Wisconsin , United States |
| Loss | 7-4 | Matt Hughes | Submission (rear naked choke) | EC 29 - Extreme Challenge 29 | 2 | Wisconsin , United States |
| Loss | 7-3 | Dave Menne | Submission (guillotine choke) | EC 29 - Extreme Challenge 29 | 2 | Wisconsin , United States |
| Win | 7-2 | CJ Fernandes | Submission (injury) | EC 26 - Extreme Challenge 26 | 1 | Illinois , United States |
| Win | 6-2 | Fabiano Iha | TKO (cut) | UFC 20 | 1 | Alabama , United States |
| Win | 5-2 | James Julian | Submission (strikes) | EB 2 - Extreme Boxing 2 | 1 | Iowa , United States |
| Win | 4-2 | Frank Caracci | Submission (strikes) | UFC 18 | 1 | Louisiana , United States |
| Win | 3-2 | Dave Yoder | Submission (rear naked choke) | EC 20 - Extreme Challenge 20 | 1 | Iowa , United States |
| Win | 2-2 | Josh Stewart | TKO (strikes) | UFC 16 | 1 | Louisiana , United States |
| Loss | 1-2 | Dave Menne | Submission (triangle choke) | EC 5 - Extreme Challenge 5 | 1 | Iowa , United States |
| Loss | 1-1 | Brian Dunn | Submission (guillotine choke) | EC 4 - Extreme Challenge 4 | 1 | Iowa , United States |
| Win | 1-0 | Shonie Carter | KO (punches) | EC 3 - Extreme Challenge 3 | 1 | Iowa , United States |
Question:
What was the method of resolution when LaVerne Clark's record was 23-16-1?
Answer:
Submission (rear naked choke)