Table:
text: 2007–08 Rangers F.C. season
Out
Out
Nat_ Name_ Moving_to Type_ Transfer_window Transfer_fee
SCO Martin Ure Queen`s Park End of contract Summer n/a
SCO Scott Hadden Ross County End of contract Summer n/a
SCO Steven Campbell Free Agent End of contract Summer n/a
England Joe Sagar Free Agent End of contract Summer n/a
SEN Makhtar N`Diaye Free Agent End of contract Summer n/a
FRA Antoine Ponroy Free Agent End of contract Summer n/a
GER Stefan Klos Retired End of contract Summer n/a
Croatia Dado Pršo Retired End of contract Summer n/a
SCO Gavin Rae Cardiff City End of contract Summer n/a
SCO Brian Gilmour Queen of the South End of contract Summer n/a

text: 2007–08 Rangers F.C. season
Out
Out
Nat_ Name_ Moving_to Type_ Transfer_window Transfer_fee
SWE Karl Svensson Caen Transfer Summer £0.7m
ENG Lee Robinson Greenock Morton Loan Summer n/a
CZE Libor Sionko Copenhagen Transfer Summer £0.09m
Slovakia Filip Šebo Valenciennes Loan Summer n/a
SCO Ian Murray Norwich City Transfer Summer Free
ENG Ugo Ehiogu Sheffield United Transfer Winter Free
SCO Alan Hutton Tottenham Hotspur Transfer Winter £9m
NIR Roy Carroll Derby County Transfer Winter Free

Question: What is the transfer window with n/a as transfer fee, free agent for move and Joe Sagar as name for Rangers FC season 2007-08?

Question: What is the name of the person with some sort of end of contract nat of sco and move to cardiff city under rangers fc 2007/08 season?