Table:
0
A
B
C
D
E
F
1
Auckland
Gold Coast
Sydney
Melbourne
Adelaide
Perth
2
Cancelled
Yes
Yes
Yes
Cancelled
Cancelled
3
Yes
Yes
Yes
Yes
Yes
Yes
4
No
Yes
Yes
Yes
Yes
Cancelled
5
No
Yes
Yes
Yes
Yes
Yes
6
No
Yes
Yes
Yes
No
No
7
Cancelled
Yes
Yes
Yes
Yes
Yes
8
Yes
Yes
Yes
Yes
Yes
No
9
Yes
No
No
No
No
No
10
No
No
No
No
Yes
Yes
11
No
No
No
Yes
No
No
12
No
No
Yes
No
No
No

Questions and formulas:
Question: What Gold Coast has Auckland cancelled, and Adelaide yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="cancelled")*(E1="yes")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(A2:A12="cancelled")*(E2:E12="yes")),2))
Level: medium
Question: Which Sydney has Auckland cancelled and Perth yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="cancelled")*(F1="yes")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(A2:A12="cancelled")*(F2:F12="yes")),3))
Level: medium
Question: Which Sydney has Gold Coast no, Adelaide no< and Auckland no?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1="no")*(E1="no")*(A1="no")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(B2:B12="no")*(E2:E12="no")*(A2:A12="no")),3))
Level: medium
Question: Which Gold Coast has Melbourne yes, and Auckland yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="yes")*(A1="yes")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(D2:D12="yes")*(A2:A12="yes")),2))
Level: medium
Question: Which Perth has Auckland yes and Gold Coast yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="yes")*(B1="yes")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(A2:A12="yes")*(B2:B12="yes")),6))
Level: medium
Question: Which Gold Coast has Auckland no, Adelaide yes, and Melbourne no?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="no")*(E1="yes")*(D1="no")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(A2:A12="no")*(E2:E12="yes")*(D2:D12="no")),2))
Level: medium