Table:
0
A
B
C
D
E
F
G
1
Serial
Airborne Unit
Troop carrier Group
# of C-47s
UK Base
Drop Zone
Drop Zone Time
2
4
Pathfinders
1st Pathfinder Prov.
3
RAF North Witham
O
0121
3
5
Pathfinders
1st Pathfinder Prov.
3
RAF North Witham
N
0138
4
17
2d Bn 505th PIR
316th TCG
36
RAF Cottesmore
O
0151
5
18
3rd Bn 505th PIR 456th Para FA (-)
316th TCG
36
RAF Cottesmore
O
0157
6
6
Pathfinders
1st Pathfinder Prov.
3
RAF North Witham
T
0202
7
19
1st Bn 505th PIR HHC 505th Div HQ
315th TCG
48
RAF Spanhoe
O
0203
8
20
2d Bn 508th PIR
314th TCG
36
RAF Saltby
N
0208
9
21
HQ 508th PIR Co B 307th Engr Bn
314th TCG
24
RAF Saltby
N
0214
10
22
1st Bn 508th PIR
313th TCG
36
RAF Folkingham
N
0220
11
23
3rd Bn 508th PIR
313th TCG
36
RAF Folkingham
N
0226
12
24
2d Bn 507th PIR
61st TCG
36
RAF Barkston Heath
T
0232
13
25
3rd Bn 507th PIR
61st TCG
36
RAF Barkston Heath
T
0238
14
26
1st Bn 507th PIR
442d TCG
45
RAF Fulbeck
T
0244

Questions and formulas:
Question: What is the average drop zone time in the N drop zone for the 1st Pathfinder Prov.?
Formula: AVERAGE(FILTER(G1, (F1="n")*(C1="1st pathfinder prov.")))
Formula2: AVERAGE(FILTER(G2:G14, (F2:F14="n")*(C2:C14="1st pathfinder prov.")))
Level: easy
Question: Which UK Base has an airborne unit of Pathfinders?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="pathfinders"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G14,B2:B14="pathfinders"),5))
Level: medium