Table:
0
A
B
C
D
E
1
Model
Chassis code
Production time
Number built
Engine
2
250S
W108.012
07/65 - 03/69
74.677
2.5L M108 I6
3
250SE
W108.014
08/65 - 01/68
55.181
2.5L M129 I6
4
300SEb
W108.015
08/65 - 12/67
2.737
3.0L M189 I6
5
280S
W108.016
11/67 - 09/72
93.666
2.8L M130 I6
6
280SE
W108.018
11/67 - 09/72
91.051
2.8L M130 I6
7
280SEL
W108.019
01/68 - 04/71
8.250
2.8L M130 I6
8
280SE 3.5
W108.057
07/70 - 09/72
11.309
3.5L M116 V8
9
280SEL 3.5
W108.058
06/70 - 08/72
951
3.5L M116 V8
10
280SE 4.5
W108.067
04/71 - 11/72
13.527
4.5L M117 V8
11
280SEL 4.5
W108.068
05/71 - 11/72
8.173
4.5L M117 V8

Questions and formulas:
Question: What's the production time with more than 2.737 built and a 280s model?
Formula: LET(query1,LET(query1,FILTER(A1:E1,A1="280s"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>2.737))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,A2:A11="280s"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>2.737))
Level: hard
Question: What's the total number built with a chassis code of w108.057?
Formula: SUMIFS(D1,B1,"w108.057")
Formula2: SUMIFS(D2:D11,B2:B11,"w108.057")
Level: easy
Question: What's the chassis code for the 280s model?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="280s"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,A2:A11="280s"),2))
Level: medium