TDP MS SQL X32 / X64

[Herrmann, Boris]

Hello all,
 
we've got a Windows 2003 64 Bit System with a MS SQL Database (32 Bit).
We've installed TSM BA Client 5.5.1 (64 Bit).
 
But which version of TDP must we use (32 Bit or 64 Bit?)
 
With kind regards,
Boris