Table:
0
A
B
C
D
E
F
G
H
I
1
Game
Date
Team
Score
High points
High rebounds
High assists
Location Attendance
Series
2
1
April 19
@ Indiana Pacers
W 103-100
P. Pierce (40)
P. Pierce (11)
P. Pierce (6)
Conseco Fieldhouse
1-0
3
2
April 21
@ Indiana Pacers
L 77-89
A. Walker (19)
T. Battie (11)
P. Pierce (6)
Conseco Fieldhouse
1-1
4
3
April 24
Indiana Pacers
W 101-83
P. Pierce (21)
P. Pierce (12)
W. McCarty (6)
FleetCenter
2-1
5
4
April 26
Indiana Pacers
W 102-92
P. Pierce (37)
A. Walker (11)
P. Pierce (7)
FleetCenter
3-1
6
5
May 3
@ Indiana Pacers
L 88-93
A. Walker (21)
E. Williams (8)
P. Pierce (8)
Conseco Fieldhouse
3-2

Questions and formulas:
Question: Name the total number of series for april 26
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,B1="April 26"),9))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,B2:B6="April 26"),9))
Level: medium
Question: Name the number of high rebounds for april 21
Formula: ROWS(UNIQUE(FILTER(F1, B1="April 21")))
Formula2: ROWS(UNIQUE(FILTER(F2:F6, B2:B6="April 21")))
Level: medium
Question: Name the number of location attendance for april 24
Formula: ROWS(UNIQUE(FILTER(H1, B1="April 24")))
Formula2: ROWS(UNIQUE(FILTER(H2:H6, B2:B6="April 24")))
Level: medium