instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
The first father and son win at the Oscars was in 1948 when John Huston won the award for Directing and for Writing Adapted Screenplay and his father Walter Huston won the award for Best Supporting Actor. Which film had they worked on together to win these awards?
answer:
the treasure of the sierra madre

question:
Who directed and starred in the 1968 film 'The Green Berets'?
answer:
john wayne

question:
'Christmas won't be Christmas without any presents grumbled Jo,lying on lying on the rug.' Is the opening line of which famous novel?
answer:
little women