Table:
text: 2008–09 FC Barcelona season
Out
Out
Nat_ Name_ Moving_to Type_ Transfer_window Transfer_fee Source_
BRA Edmílson Villarreal Contract Termination Summer Free Barcelona.cat
ITA Zambrotta Milan Transfer Summer €9M + €2M in variables Barcelona.cat
MEX Dos Santos Tottenham Hotspur Transfer Summer €6M + €5M in variables Barcelona.cat
FRA Thuram Retired Contract Termination Summer Free Barcelona.cat
ESP Ezquerro Osasuna Contract Termination Summer Free Barcelona.cat
POR Deco Chelsea Transfer Summer €10M Barcelona.cat
BRA Ronaldinho Milan Transfer Summer €21M + €4M in variables Barcelona.cat
BRA Henrique Bayer Leverkusen Loan Summer N/A Barcelona.cat
ESP Oleguer Ajax Transfer Summer €3M + €2,25M in variables Barcelona.cat
ESP Crosas Celtic Transfer Summer €0.5M + €0.8M in variables Barcelona.cat

Question: What is the source with some kind of transfer and Mex for FC Barcelona out of 2008/09 season?

Question: What is the name of Bayer Leverkusen among those who left FC Barcelona in the 2008/09 season?

Question: What is the name of a free transfer and eliminated player in FC Barcelona in 2008/09 season?

Question: WHAT TRANSFER FEE HAS A TYPE OF TRANSFER FOR DOS SANTOS for FC Barcelona 2008-09 season?