Table:
0
A
B
C
D
E
F
G
H
I
1
Result
Date
Race
Venue
Group
Distance
Weight (kg)
Jockey
Winner/2nd
2
4th
11 Nov 2000
3yo & Up Hcp Restricted
Ascot
NA
1400 m
53.5
P. Carbery
1st - Great Beau
3
Won
30 Nov 2000
3yo & Up Hcp Restricted
Ascot
NA
1400 m
56.5
P. Carbery
2nd - Echoes
4
Won
23 Dec 2000
R J Peters Stakes
Ascot
G3
1500 m
52
P. Carbery
2nd - Special Jester
5
Won
30 Dec 2000
Railway Stakes
Ascot
G1
1600 m
51
D. Miller
2nd - Old Comrade
6
2nd
27 Jan 2001
Australia Day Stakes
Ascot
LR
1200 m
58
P. Carbery
1st - Exit Lane
7
Won
17 Feb 2001
Clyon Cup
Caulfield
G2
1600 m
58
G. Childs
2nd - Oval Office
8
3rd
03 Mar 2001
Victoria Cup
Caulfield
NA
2024 m
59
B. Prebble
1st - Greenstone Charm
9
Won
12 Mar 2001
Australia Cup
Flemington
G1
2000 m
58
G. Childs
2nd - Hit the Roof

Questions and formulas:
Question: What was the race of the jockey in na group in 4th place?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(E1="na")*(A1="4th")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,(E2:E9="na")*(A2:A9="4th")),3))
Level: medium
Question: How far did p. carbery run to get 2nd?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(H1="p. carbery")*(A1="2nd")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,(H2:H9="p. carbery")*(A2:A9="2nd")),6))
Level: medium