Table:
0
A
B
C
D
E
F
1
Date
Round
Opponent
Venue
Result
Attendance
2
17 September 1998
R1
Helsingborg
H
1-0
17,714
3
1 October 1998
R1
Helsingborg
A
0-0
12,348
4
22 October 1998
R2
Copenhagen
H
1-1
21,207
5
5 November 1998
R2
Copenhagen
A
1-0
24,188
6
4 March 1999
QF
Vålerenga
H
3-0
34,177
7
18 March 1999
QF
Vålerenga
A
3-2
17,936
8
8 April 1999
SF
Mallorca
H
1-1
35524
9
22 April 1999
SF
Mallorca
A
0-1
18,848

Questions and formulas:
Question: What is the average Attendance, when Date is 1 October 1998?
Formula: AVERAGEIFS(F1,A1,"1 october 1998")
Formula2: AVERAGEIFS(F2:F9,A2:A9,"1 october 1998")
Level: easy
Question: What is Opponent, when Date is 17 September 1998?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="17 september 1998"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="17 september 1998"),3))
Level: medium
Question: What is Opponent, when Date is 8 April 1999?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="8 april 1999"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="8 april 1999"),3))
Level: medium