Table:
0
A
B
C
D
E
1
Pilot car No.
Colour
Serial No.
Engine No.
Registration No.
2
1
Gawler Cream (Body No. six)
8-1001-M
1001
MG-501
3
2
Black
8-1002-M
1002
MG-502
4
3
Black
8-1003-M
1003
MG-503
5
4
Black
8-1004-M
1004
MG-504
6
5
Black
8-1005-M
1005
MG-505
7
6
Seine Blue
8-1006-M
1006
MG-506
8
7
Convoy Grey
8-1007-M
1007
MG-507
9
8
Black
8-1008-M
1008
MG-508
10
9
Black
8-1009-M
1009
MG-509
11
10
Black
8-1010-M
1010
MG-510

Questions and formulas:
Question: What is the serial number of the pilot car that is black, has a pilot car number larger than 2, and an engine number of 1008?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="black"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,(CHOOSECOLS(query1,2)>2)*(CHOOSECOLS(query1,3)=1008)))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,B2:B11="black"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,(CHOOSECOLS(query1,2)>2)*(CHOOSECOLS(query1,3)=1008)))
Level: hard