Table:
0
A
B
C
D
E
1
Date
Pos.
Player
From club
Transfer fee
2
Sep. 2008
FW
Marcello Trotta
Napoli
£750,000 [x]
3
12 Oct. 2008
DF
Oliver Nicholas
Arsenal
Free
4
20 Oct. 2008
MF
Alex Pla
UD Cornellà
Undisc.
5
20 Oct. 2008
MF
Jorge Guinovart
UD Cornellà
Undisc.
6
17 Feb. 2009
DF
Jérémy Helan
Rennes
Undisc.
7
25 Feb. 2009
GK
Gunnar Nielsen
Blackburn Rovers
Free

Questions and formulas:
Question: Which Player has a Date of sep. 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="sep. 2008"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="sep. 2008"),3))
Level: medium
Question: Which Transfer fee has a From club of blackburn rovers?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="blackburn rovers"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="blackburn rovers"),5))
Level: medium
Question: Which From club has a Date of 20 oct. 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="20 oct. 2008"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="20 oct. 2008"),4))
Level: medium
Question: Which Player has a Transfer fee of £750,000 [x]?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="£750,000 [x]"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="£750,000 [x]"),3))
Level: medium