Table:
0
A
B
C
D
E
F
1
Lot No.
Diagram
Mark
Builder
Fleet numbers
Notes
2
30170
183
1
Doncaster
9200–9276
BR1 bogies
3
30244
183
1
Doncaster
9277–9321
BR1 bogies
4
30443
183
1
Gloucester
9322–9362
BR1 bogies
5
30698
184
1
Wolverton
9363–9380
Commonwealth bogies, fluorescent lighting
6
30757
185
2
Derby
9381–9416
B4 bogies
7
30777
180
2A
Derby
9417–9425
B4 bogies
8
30788
180
2A
Derby
9426–9438
B4 bogies
9
30798
186
2C
Derby
9439–9448
B4 bogies
10
30820
186
2C
Derby
9449–9478
B4 bogies
11
30824
187
2D
Derby
9479–9495
B4 bogies
12
30383
188
2E
Derby
9496–9509
B4 bogies
13
30861
189
2F
Derby
9510–9539
B4 bogies

Questions and formulas:
Question: Name the most lot number with notes of b4 bogies and diagram of 185
Formula: MAX(FILTER(A1, (F1="b4 bogies")*(B1=185)))
Formula2: MAX(FILTER(A2:A13, (F2:F13="b4 bogies")*(B2:B13=185)))
Level: easy
Question: Name the fleet numbers for diagram of 186 and lot number of 30798
Formula: LET(query1,SUMMARIZE(E1,SUMX(B1),SUMX(A1)),FILTER(query1,(CHOOSECOLS(query1,2)=186)*(CHOOSECOLS(query1,3)=30798)))
Formula2: LET(query1,SUMMARIZE(E2:E13,SUMX(B2:B13),SUMX(A2:A13)),FILTER(query1,(CHOOSECOLS(query1,2)=186)*(CHOOSECOLS(query1,3)=30798)))
Level: hard