Table:
0
A
B
C
D
E
F
G
1
Nat.
Name
Moving to
Type
Transfer window
Transfer fee
Source
2
BRA
Edmílson
Villarreal
Contract Termination
Summer
Free
Barcelona.cat
3
ITA
Zambrotta
Milan
Transfer
Summer
€9M + €2M in variables
Barcelona.cat
4
MEX
Dos Santos
Tottenham Hotspur
Transfer
Summer
€6M + €5M in variables
Barcelona.cat
5
FRA
Thuram
Retired
Contract Termination
Summer
Free
Barcelona.cat
6
ESP
Ezquerro
Osasuna
Contract Termination
Summer
Free
Barcelona.cat
7
POR
Deco
Chelsea
Transfer
Summer
€10M
Barcelona.cat
8
BRA
Ronaldinho
Milan
Transfer
Summer
€21M + €4M in variables
Barcelona.cat
9
BRA
Henrique
Bayer Leverkusen
Loan
Summer
N/A
Barcelona.cat
10
ESP
Oleguer
Ajax
Transfer
Summer
€3M + €2,25M in variables
Barcelona.cat
11
ESP
Crosas
Celtic
Transfer
Summer
€0.5M + €0.8M in variables
Barcelona.cat

Questions and formulas:
Question: WHAT IS THE SOURCE WITH A TYPE OF TRANSFER AND MEX?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(D1="transfer")*(A1="mex")),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,(D2:D11="transfer")*(A2:A11="mex")),7))
Level: medium
Question: WHAT IS THE NAME WITH BAYER LEVERKUSEN?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="bayer leverkusen"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,C2:C11="bayer leverkusen"),2))
Level: medium
Question: WHAT NAME HAS A FREE TRANSFER FREE AND RETIRED?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="free")*(C1="retired")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,(F2:F11="free")*(C2:C11="retired")),2))
Level: medium
Question: WHAT TRANSFER FEE HAS A TYPE OF TRANSFER FOR DOS SANTOS?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(D1="transfer")*(B1="dos santos")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,(D2:D11="transfer")*(B2:B11="dos santos")),6))
Level: medium