Table:
0
A
B
C
D
E
1
City
Country
IATA
ICAO
Airport
2
Blantyre
Malawi
BLZ
FWCL
Chileka International Airport
3
Dar es Salaam
Tanzania
DAR
HTDA
Julius Nyerere International Airport
4
Harare
Zimbabwe
HRE
FVHA
Harare Airport
5
Johannesburg
South Africa
JNB
FAJS
OR Tambo International Airport
6
Lilongwe
Malawi
LLW
FWKI
Lilongwe International Airport
7
Lusaka
Zambia
LUN
FLLS
Lusaka International Airport

Questions and formulas:
Question: Name the ICAO for lilongwe international airport
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="lilongwe international airport"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="lilongwe international airport"),4))
Level: medium
Question: Name the airport for ICAO of flls
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="flls"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="flls"),5))
Level: medium
Question: Name the ICAO for lilongwe international airport
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="lilongwe international airport"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="lilongwe international airport"),4))
Level: medium
Question: Name the ICAO for julius nyerere international airport
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="julius nyerere international airport"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="julius nyerere international airport"),4))
Level: medium
Question: Name the country for johannesburg
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="johannesburg"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="johannesburg"),2))
Level: medium
Question: Name the city for IATA of llw
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="llw"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="llw"),1))
Level: medium