Table:
0
A
B
C
D
E
F
G
H
1
Position
Sail Number
Yacht
State/Country
Yacht Type
LOA (Metres)
Skipper
Elapsed Time d:hh:mm:ss
2
1
M10
Skandia
VIC
IRC Maxi 98
30.00
Grant Wharington
2:15:14:06
3
2
NZL10001
Zana
NZ
Bakewell-White Maxi 30m
30.00
Stewart Thwaites
2:15:28:30
4
3
A99
Grundig AAPT
NSW
Open 66
20.00
Sean Langman
2:20:19:39
5
4
C1
Brindabella
NSW
Jutson 79
24.08
George Snow
2:21:30:08
6
5
NOR2
Andrew Short
NSW
Volvo 60
19.46
Andrew Short
2:22:10:50
7
6
8844
Seriously TEN
NSW
Volvo 60
19.50
John Woodruff
2:22:53:56
8
7
USA16
Zaraffa
USA
Reichel Pugh 65
20.49
Skip Sheldon
2:23:56:36
9
8
8880
Ichi Ban
NSW
Farr 52
15.79
Matt Allen
3:03:33:44
10
9
MH 888
Nokia 2UE
NSW
Volvo 60
19.44
Peter Sorenson
3:04:42:28

Questions and formulas:
Question: What is Matt Allen's sail number?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,G1="Matt Allen"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H10,G2:G10="Matt Allen"),2))
Level: medium
Question: What is the state that the boat is from that finished in 2:15:14:06?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="2:15:14:06"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H10,H2:H10="2:15:14:06"),4))
Level: medium
Question: What is the LOA of Brindabella?
Formula: SUMIFS(F1,C1,"Brindabella")
Formula2: SUMIFS(F2:F10,C2:C10,"Brindabella")
Level: easy
Question: What the is the state that the boat is from with LOA of 19.50?
Formula: LET(query1,SUMMARIZE(D1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=19.5))
Formula2: LET(query1,SUMMARIZE(D2:D10,SUMX(F2:F10)),FILTER(query1,CHOOSECOLS(query1,2)=19.5))
Level: hard
Question: How many states is Grant Wharington from?
Formula: ROWS(UNIQUE(FILTER(D1, G1="Grant Wharington")))
Formula2: ROWS(UNIQUE(FILTER(D2:D10, G2:G10="Grant Wharington")))
Level: medium
Question: How many times are provided for the boat with LOA of 20.49?
Formula: ROWS(UNIQUE(FILTER(H1, F1=20.49)))
Formula2: ROWS(UNIQUE(FILTER(H2:H10, F2:F10=20.49)))
Level: medium