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
76
April 2
Utah
W 114–104 (OT)
J. R. Smith (28)
Chris Andersen (10)
J. R. Smith (7)
Pepsi Center 17,969
50–26
3
77
April 4
L.A. Clippers
W 120–104 (OT)
J. R. Smith (34)
Chris Andersen (8)
Chauncey Billups (9)
Pepsi Center 17,880
51–26
4
78
April 5
@ Minnesota
W 110–87 (OT)
Carmelo Anthony (23)
Carmelo Anthony , Chris Andersen (8)
Chauncey Billups (7)
Target Center 16,839
52–26
5
79
April 8
Oklahoma City
W 122–112 (OT)
Carmelo Anthony (31)
Nenê (10)
Chauncey Billups (9)
Pepsi Center 16,536
53–26
6
80
April 9
@ L.A. Lakers
L 102–116 (OT)
Carmelo Anthony (23)
Nenê (10)
Chauncey Billups (8)
Staples Center 18,997
53–27
7
81
April 13
Sacramento
W 118–98 (OT)
J. R. Smith (45)
Chris Andersen (10)
Carmelo Anthony (9)
Pepsi Center 15,823
54–27
8
82
April 15
@ Portland
L 76–104 (OT)
Chauncey Billups (13)
Nenê (9)
Chauncey Billups (4)
Rose Garden 20,652
54-28

Questions and formulas:
Question: Who had the high rebounds, and how many did he have, for the game played on April 9?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,B1="april 9"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,B2:B8="april 9"),6))
Level: medium