Table:
0
A
B
C
D
E
F
G
H
1
Res.
Record
Opponent
Method
Event
Round
Time
Location
2
Loss
15-4
Rad Martinez
Decision (unanimous)
Bellator 80
3
5:00
Hollywood, Florida , United States
3
Win
15-3
Akop Stepanyan
Submission (armbar)
Bellator 76
1
3:24
Windsor, Ontario , Canada
4
Loss
14-3
Joseph Benavidez
Submission (guillotine choke)
WEC 52
2
2:45
Las Vegas, Nevada, United States
5
Win
14-2
Frank Gomez
Decision (unanimous)
WEC 49
3
5:00
Edmonton, Alberta , Canada
6
Win
13-2
Clint Godfrey
Decision (unanimous)
WEC 46
3
5:00
Sacramento, California , United States
7
Loss
12-2
Mackens Semerzier
Submission (triangle choke)
WEC 43
1
2:14
San Antonio, Texas , United States
8
Win
12-1
Fredson Paixão
Decision (unanimous)
WEC 40
3
5:00
Chicago, Illinois, United States
9
Win
11-1
Akitoshi Tamura
Submission (arm-triangle choke)
WEC 37
3
4:48
Las Vegas, Nevada, United States
10
Win
10-1
Shad Lierley
KO (punch)
IFL: New Blood, New Battles 2
1
0:37
East Rutherford, New Jersey , United States
11
Win
9-1
LC Davis
Submission (armbar)
IFL: World Grand Prix Finals
1
3:38
Uncasville, Connecticut , United States
12
Win
8-1
John Gunderson
Submission (guillotine choke)
IFL: World Grand Prix Semifinals
2
1:53
Chicago, Illinois, United States
13
Win
7-1
Erik Owings
Submission (armbar)
IFL: Las Vegas
1
0:58
Las Vegas, Nevada, United States
14
Win
6-1
Cam Ward
Submission (arm-triangle choke)
IFL: Connecticut
1
3:24
Uncasville, Connecticut, United States
15
Win
5-1
Ian Loveland
Submission (arm-triangle choke)
IFL: Atlanta
1
0:59
Atlanta, Georgia, United States
16
Loss
4-1
Jeff Curran
Decision (split)
APEX: A Night Of Champions
3
5:00
Gatineau, Quebec , Canada
17
Win
4-0
Bao Quach
KO (head kick)
APEX: Evolution
1
4:50
Gatineau, Quebec, Canada
18
Win
3-0
Matt Fiordirosa
Decision (unanimous)
Freedom Fights: Canada vs. USA
3
5:00
Hull, Quebec , Canada
19
Win
2-0
Tommy Lee
Submission (arm-triangle choke)
TKO 16: Infernal
1
2:46
Quebec City, Quebec , Canada
20
Win
1-0
Ali Nestor Charles
Decision (unanimous)
UCC 1: The New Beginning
2
10:00
Montreal, Quebec , Canada

Questions and formulas:
Question: The event that has a record of 1-0 is none of the above.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="1-0"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H20,B2:B20="1-0"),5))
Level: medium