Table:
0
A
B
C
D
E
F
1
Opposing Team
Against
Date
Venue
Status
Report
2
Canada
10
02/06/2001
Fletcher's Fields , Markham
First Test
BBC report
3
British Columbia
19
05/06/2001
Thunderbird Stadium , Vancouver
Tour Match
BBC report
4
Canada
20
09/06/2001
Swangard Stadium , Burnaby
Second Test
BBC report
5
United States 'A'
21
12/06/2001
Los Angeles
Tour Match
BBC report
6
United States
19
16/06/2001
Balboa Stadium , San Diego
Test Match
BBC report

Questions and formulas:
Question: What day was United States the opposing team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="united states"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="united states"),3))
Level: medium
Question: What was the opposing team for the second test?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="second test"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,E2:E6="second test"),1))
Level: medium
Question: What was the opposing team for the second test?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="second test"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,E2:E6="second test"),1))
Level: medium