Table:
0
A
B
C
D
E
1
Pilot
Date
Place
Weapon
Effect
2
Lt. Nick Taylor RN †
4 May 1982
Goose Green
35mm fire
Shot Down
3
Sqn. Ldr. Bob Iveson
27 May 1982
Goose Green
35mm fire
Shot Down
4
Sqn. Ldr. Jerry Pook
30 May 1982
West of Stanley
35mm/Small arms fire
Shot Down
5
Flt. Lt. Ian Mortimer
1 June 1982
South of Stanley airport
Roland-2 missile
Shot Down
6
Flt. Lt. Murdo McLeod
12 June 1982
Sapper Hill
35mm splinters
Out of service

Questions and formulas:
Question: What is Effect, when Weapon is "35mm/Small arms fire"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="35mm/small arms fire"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="35mm/small arms fire"),5))
Level: medium
Question: What is Date, when Effect is "Shot Down", and when Place is "South of Stanley Airport"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="shot down")*(C1="south of stanley airport")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(E2:E6="shot down")*(C2:C6="south of stanley airport")),2))
Level: medium
Question: What is Place, when Weapon is "35mm fire", and when Date is "27 May 1982"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="35mm fire")*(B1="27 may 1982")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(D2:D6="35mm fire")*(B2:B6="27 may 1982")),3))
Level: medium
Question: What is Pilot, when Place is "Goose Green", and when Date is "27 May 1982"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="goose green")*(B1="27 may 1982")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="goose green")*(B2:B6="27 may 1982")),1))
Level: medium
Question: What is Place, when Weapon is "35mm/Small arms fire"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="35mm/small arms fire"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="35mm/small arms fire"),3))
Level: medium
Question: What is Pilot, when Weapon is "35mm fire", and when Date is "4 May 1982"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="35mm fire")*(B1="4 may 1982")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(D2:D6="35mm fire")*(B2:B6="4 may 1982")),1))
Level: medium