Table:
0
A
B
C
D
E
1
Aircraft
Type
Version
Produced
Quantity
2
Bell Helicopter UH-1
Utility Transport
UH-1H/N
1965~1978
129
3
Sikorsky Aircraft UH-60
Utility Transport
UH-60P
1990~1999
140
4
Boeing Helicopters CH-47 Chinook
Heavy Transport
CH-47D CH-47DLR
1988~1998
23
5
KAI KUH-1 Surion
Utility Transport
KUH-1
2012~
10 (245 planned)
6
MD Helicopters MD-500
Light Attack Light Attack
MD-500 Defender MD-500 TOW Defender
1976~1988
207 50
7
Bell Helicopter AH-1 Cobra
Attack
AH-1F/S
1977~1991
90
8
Messerschmitt Bo 105
Light Attack
Bo 105CBS
1999~2000
12
9
KAH
Attack
KAI KAH (Korean attack helicopter)
2018~
(Planned 200)
10
AH-64 Apache
Attack
AH-64E Guardian
2016~2018
0

Questions and formulas:
Question: What aircraft has 129 made?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=129),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10=129),1))
Level: medium
Question: Which type has 140 made?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=140),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10=140),2))
Level: medium
Question: Which aircraft has heavy transport?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="heavy transport"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="heavy transport"),1))
Level: medium
Question: Where was the Kai Kuh-1 Surion Produced?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="kai kuh-1 surion"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="kai kuh-1 surion"),4))
Level: medium