Table:
0
A
B
C
D
E
F
G
H
I
1
Date
Time
Score
Set 1
Set 2
Set 3
Set 4
Total
Report
2
28 Sep
20:10
3–1
22–25
25–18
31–29
32–30
110–102
P2
3
29 Sep
11:10
3–1
16–25
25–21
25–19
25–11
91–76
P2
4
30 Sep
18:40
3–1
25–20
25–27
25–21
29–27
104–95
P2
5
30 Sep
21:10
1–3
30–32
19–25
26–24
21–25
96–106
P2
6
01 Oct
18:40
1–3
19–25
20–25
25–23
21–25
85–98
P2
7
01 Oct
21:10
3–1
21–25
25–22
25–22
25–22
96–91
P2

Questions and formulas:
Question: What date had a time of 20:10?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,B1="20:10"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,B2:B7="20:10"),1))
Level: medium