Table:
0
A
B
C
D
E
1
ISLAND
CITY / TOWN
ICAO
IATA
AIRPORTNAME
2
Boa Vista
Rabil
GVBA
BVC
Aristides Pereira International Airport
3
Esperadinha
Brava
GVBR
BVR
Esperadinha Airport
4
Fogo
São Filipe
GVSF
SFL
São Filipe Airport
5
Maio
Vila do Maio
GVMA
MMO
Maio Airport
6
Mosteiros
São Filipe
GVMT
MTI
Mosteiros Airport
7
Sal
Espargos
GVAC
SID
Amílcar Cabral International Airport
8
Santiago
Praia
GVNP
RAI
Praia International Airport
9
Santo Antão
Ponta do Sol
GVAN
NTO
Agostinho Neto Airport
10
São Nicolau
Preguiça
GVSN
SNE
Preguiça Airport
11
São Vicente
São Pedro
GVSV
VXE
Cesária Évora Airport

Questions and formulas:
Question: What is the IATA for Esperadinha Airport?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="esperadinha airport"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,E2:E11="esperadinha airport"),4))
Level: medium
Question: What is the name of the airport in São Filipe that has an IATA of sfl?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="são filipe")*(D1="sfl")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,(B2:B11="são filipe")*(D2:D11="sfl")),5))
Level: medium
Question: In which city is the ICAO gvma?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="gvma"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="gvma"),2))
Level: medium
Question: What is the ICAO for the IATA bvc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="bvc"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,D2:D11="bvc"),3))
Level: medium
Question: On which island is Esperadinha airport located?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="esperadinha airport"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,E2:E11="esperadinha airport"),1))
Level: medium
Question: Which city has an ICAO of gvsf?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="gvsf"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="gvsf"),2))
Level: medium