Table:
0
A
B
C
D
E
F
G
1
Special
Original airdate
Iron Chef
Challenger
Challenger Specialty
Theme Ingredient
Winner
2
Millennium Cup
January 5, 2000
Chen Kenichi
Zhao Renliang ( 趙仁良 Chō Jinryō ? )
Chinese (Beijing)
Abalone
Chen Kenichi
3
Millennium Cup
January 5, 2000
Rokusaburo Michiba
Dominique Bouchet
French
Kobe beef
Rokusaburo Michiba
4
New York Special
March 28, 2000
Masaharu Morimoto
Bobby Flay
Southwestern
Rock crab [ disambiguation needed ]
Masaharu Morimoto
5
21st Century Battles
January 2, 2001
Hiroyuki Sakai
Toshirō Kandagawa
Japanese
Red snapper
Toshirō Kandagawa
6
21st Century Battles
January 2, 2001
Masaharu Morimoto
Bobby Flay
Southwestern
Spiny lobster
Bobby Flay
7
Japan Cup
January 2, 2002
Chen Kenichi
Yūichirō Ebisu (胡 雄一郎)
Italian
King crab
Chen Kenichi
8
Japan Cup
January 2, 2002
Kimio Nonaga (野永喜三夫)
Takeshi Tanabe (田辺 猛)
Japanese (Nonaga); French (Tanabe)
Pacific bluefin tuna
Kimio Nonaga

Questions and formulas:
Question: What is the special when the challenger is dominique bouchet?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="Dominique Bouchet"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,D2:D8="Dominique Bouchet"),1))
Level: medium
Question: Who was the winner when the iron chef is hiroyuki sakai?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Hiroyuki Sakai"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,C2:C8="Hiroyuki Sakai"),7))
Level: medium
Question: Who was the challenger when winner was kimio nonaga?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1="Kimio Nonaga"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,G2:G8="Kimio Nonaga"),4))
Level: medium
Question: Who was the winner for the original airdate is january 5, 2000 and challenger specialty is french?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(B1="January 5, 2000")*(E1="French")),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,(B2:B8="January 5, 2000")*(E2:E8="French")),7))
Level: medium