Table:
0
A
B
C
D
E
F
G
1
Airline
ICAO
IATA
Callsign
Commenced operations
Fleet size
Headquarters
2
AirAsia Zest
EZD
Z2
ZEST
1995
11
Pasay City
3
Cebu Pacific
CEB
5J
CEBU
1996
47
Pasay City
4
Fil-Asian Airways
MSE
MX
FAA
2008
1
Lapu-Lapu City
5
PAL Express
GAP
2P
AIRPHIL
1996
21
Pasay City
6
Philippine Airlines
PAL
PR
PHILIPPINE
1941
51
Pasay City
7
Philippines AirAsia
AAU
PQ
COOL RED
2012
3
Angeles City
8
Sky Pasada
WCC
SP
PASADA
2010
2
Pasay City
9
Spirit of Manila Airlines
MNP
SM
MANILA SKY
2010
3
Pasay City
10
Tigerair Philippines
SRQ
DG
SEAIR
1995
17
Makati City
11
SEAIR International
SGD
XO
AIR BLUE
2011
4
Clark

Questions and formulas:
Question: Which Airline has a Fleet size larger than 17, and a IATA of pr?
Formula: LET(query1,LET(query1,FILTER(A1:G1,C1="pr"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,2)>17))
Formula2: LET(query1,LET(query1,FILTER(A2:G11,C2:C11="pr"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,2)>17))
Level: hard
Question: Which ICAO has a Fleet size of 2?
Formula: LET(query1,SUMMARIZE(B1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=2))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(F2:F11)),FILTER(query1,CHOOSECOLS(query1,2)=2))
Level: hard
Question: What is the of Fleet size with a IATA of pr, and a Commenced operations smaller than 1941?
Formula: SUM(FILTER(F1, (C1="pr")*(E1<1941)))
Formula2: SUM(FILTER(F2:F11, (C2:C11="pr")*(E2:E11<1941)))
Level: easy
Question: Which ICAO has a Commenced operations larger than 2011?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1>2011),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,E2:E11>2011),2))
Level: medium