Table:
0
A
B
C
D
E
1
Lince
Leopard 2A4
Leclerc
M1A1 Abrams
M60A3 Patton
2
t (short tons)
t (short tons)
t (short tons)
t (short tons)
t (short tons)
3
120mm L/44 smoothbore
120mm L/44 smoothbore
120mmm L/52 smoothbore
120mm L/44 smoothbore
105mm M68 rifled tank-gun
4
40 rounds
42 rounds
40 rounds
40 rounds
63 rounds
5
km (mi)
km (mi)
km (mi)
km (mi)
km (mi)
6
hp (kW)
hp (kW)
hp (kW)
hp (kW)
hp (kW)
7
km/h (mph)
km/h (mph)
km/h (mph)
km/h (mph)
km/h (mph)

Questions and formulas:
Question: What is the M1A1 when the M60A3 was T (Short Tons)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="t (short tons)"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="t (short tons)"),4))
Level: medium
Question: What is the M60A3 when the M1A1 is T (Short Tons)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="t (short tons)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="t (short tons)"),5))
Level: medium
Question: What is the M60A3 that has an M1A1 of Km (mi)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="km (mi)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="km (mi)"),5))
Level: medium
Question: What is the M60A3 that has 40 rounds as Leclerc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="40 rounds"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="40 rounds"),5))
Level: medium
Question: What's the lince when Leclerc was Hp (kw)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="hp (kw)"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="hp (kw)"),1))
Level: medium
Question: What is the M1A1 when the Lince was T (Short Tons)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="t (short tons)"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="t (short tons)"),4))
Level: medium