Answer the following question: What type of details about elfi von dassanowsky can be gathered from the following bio? Bio: elfriede '' elfi '' von dassanowsky -lrb- february 2 , 1924october 2 , 2007 -rrb- was an austrian-born singer , pianist , film producer and humanitarian .
Answer:
- death place - bgcolour - years active - caption - birth name - death date - birth date - name - citizenship - nationality - image - birth place - religion - occupation