Table:
0
A
B
C
D
E
F
1
Game
Date
Opponent
Score
Location
Record
2
60
Fri. Mar. 1
Atlanta Hawks
105-114
Boston Garden
47-13
3
61
Sun. Mar. 3
Detroit Pistons
138-129
Boston Garden
48-13
4
62
Tue. Mar. 5
@ New York Knicks
110-102
Madison Square Garden
49-13
5
63
Wed. Mar. 6
Chicago Bulls
104-107
Boston Garden
49-14
6
64
Fri. Mar. 8
Dallas Mavericks
133-122
Boston Garden
50-14
7
65
Tue. Mar. 12
@ Atlanta Hawks
126-115
Lakefront Arena
51-14
8
66
Wed. Mar. 13
Phoenix Suns
123-106
Boston Garden
52-14
9
67
Fri. Mar. 15
@ Cleveland Cavaliers
119-96
Richfield Coliseum
53-14
10
68
Sun. Mar. 17
Houston Rockets
134-120
Boston Garden
54-14
11
69
Wed. Mar. 20
Milwaukee Bucks
107-105
Boston Garden
55-14
12
70
Fri. Mar. 22
Cleveland Cavaliers
129-117
Boston Garden
56-14
13
71
Sat. Mar. 23
@ Washington Bullets
104-98
Capital Centre
57-14
14
72
Wed. Mar. 27
@ New Jersey Nets
105-95
Brendan Byrne Arena
58-14
15
73
Fri. Mar. 29
Philadelphia 76ers
112-108
Boston Garden
59-14
16
74
Sun. Mar. 31
@ Detroit Pistons
105-113
Joe Louis Arena
59-15

Questions and formulas:
Question: Who was the opponent when the record was 55-14?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="55-14"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,F2:F16="55-14"),3))
Level: medium
Question: What was the game number when record is 59-15?
Formula: SUMIFS(A1,F1,"59-15")
Formula2: SUMIFS(A2:A16,F2:F16,"59-15")
Level: easy
Question: What is the date that the record was 51-14?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="51-14"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,F2:F16="51-14"),2))
Level: medium