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

Questions and formulas:
Question: Which Perth also has Sydney yes, Gold Coast yes, and Adelaide no?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="yes")*(B1="yes")*(C1="no")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(A2:A12="yes")*(B2:B12="yes")*(C2:C12="no")),5))
Level: medium
Question: Which Perth has Gold Coast yes, Sydney yes, Melbourne yes, and Adelaide yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="yes")*(A1="yes")*(D1="yes")*(C1="yes")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(B2:B12="yes")*(A2:A12="yes")*(D2:D12="yes")*(C2:C12="yes")),5))
Level: medium
Question: Which Adelaide has Sydney yes, Melbourne yes, and Perth no?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="yes")*(D1="yes")*(E1="no")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(A2:A12="yes")*(D2:D12="yes")*(E2:E12="no")),3))
Level: medium
Question: Which Adelaide has Perth no, Gold Coast no, and Sydney yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="no")*(B1="yes")*(A1="yes")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(E2:E12="no")*(B2:B12="yes")*(A2:A12="yes")),3))
Level: medium
Question: Which Melbourne has Gold Coast yes, Perth cancelled, and Adelaide cancelled?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="yes")*(E1="cancelled")*(C1="cancelled")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(B2:B12="yes")*(E2:E12="cancelled")*(C2:C12="cancelled")),4))
Level: medium
Question: Which Melbourne has Sydney yes, Gold Coast yes, and Perth yes?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="yes")*(B1="yes")*(E1="yes")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(A2:A12="yes")*(B2:B12="yes")*(E2:E12="yes")),4))
Level: medium