Table:
0
A
B
C
D
E
F
G
H
I
1
Game
Date
Team
Score
High points
High rebounds
High assists
Location Attendance
Record
2
2
November 2
Philadelphia
85–96
Gordon (25)
Thomas (12)
Hinrich (8)
United Center 22,034
0–2
3
3
November 3
@ Milwaukee
72–78
Gordon (15)
Smith (10)
Hinrich (4)
Bradley Center 18,717
0–3
4
4
November 6
LA Clippers
91–97
Deng (22)
Deng (8)
Thomas (5)
United Center 21,742
0–4
5
5
November 8
Detroit
97–93
Thomas (19)
Thomas (14)
Hinrich (14)
United Center 21,797
1–4
6
6
November 10
Toronto
71–101
Nocioni (20)
Sefolosha (6)
Hinrich , Duhon , Sefolosha (4)
United Center 22,467
1–5
7
7
November 15
@ Phoenix
102–112
Gordon (24)
Wallace (10)
Hinrich (7)
US Airways Center 18,422
1–6
8
8
November 17
@ LA Clippers
92–73
Gordon (25)
Wallace (13)
Hinrich , Gordon , Duhon (4)
Staples Center 17,535
2–6
9
9
November 18
@ LA Lakers
78–106
Gordon (20)
Wallace (8)
Hinrich (8)
Staples Center 18,997
2–7
10
10
November 20
@ Denver
91–112
Noah (16)
Wallace (12)
Duhon (5)
Pepsi Center 17,106
2–8
11
11
November 24
@ New York
78–85
Nocioni (23)
Wallace (12)
Hinrich (4)
Madison Square Garden 19,763
2–9
12
12
November 25
@ Toronto
78–93
Deng (21)
Deng (9)
Hinrich (7)
Air Canada Centre 19,800
2–10

Questions and formulas:
Question: What was the location attendance on the date of November 15?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,B1="November 15"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I12,B2:B12="November 15"),8))
Level: medium