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
74
April 2
@ Philadelphia
W 112–90 (OT)
Doug Christie (29)
Doug Christie (15)
Damon Stoudamire (15)
CoreStates Center 13,769
27-47
3
75
April 5
@ Miami
L 84–98 (OT)
Damon Stoudamire (25)
Marcus Camby , Clifford Rozier (6)
Damon Stoudamire (7)
Miami Arena 15,200
27-48
4
76
April 8
Washington
W 100–94 (OT)
Damon Stoudamire (29)
Clifford Rozier (10)
Damon Stoudamire (13)
SkyDome 17,159
28-48
5
77
April 10
Orlando
L 69–105 (OT)
Sharone Wright (17)
Popeye Jones (12)
Damon Stoudamire (5)
SkyDome 20,280
28-49
6
78
April 12
Indiana
L 89–100 (OT)
Damon Stoudamire (22)
Popeye Jones , Clifford Rozier (11)
Damon Stoudamire (11)
SkyDome 21,832
28-50
7
79
April 14
@ Chicago
L 100–117 (OT)
Damon Stoudamire (29)
Carlos Rogers (12)
Damon Stoudamire (12)
United Center 23,896
28-51
8
80
April 15
@ Milwaukee
L 85–92 (OT)
Reggie Slater (19)
Clifford Rozier (13)
Damon Stoudamire (11)
Bradley Center 14,652
28-52
9
81
April 18
@ Charlotte
W 108–100 (OT)
Damon Stoudamire (28)
Marcus Camby , Popeye Jones (8)
Damon Stoudamire (9)
Charlotte Coliseum 24,042
29-52

Questions and formulas:
Question: How many pairs of numbers are under record on April 12?
Formula: ROWS(UNIQUE(FILTER(I1, B1="April 12")))
Formula2: ROWS(UNIQUE(FILTER(I2:I9, B2:B9="April 12")))
Level: medium