TASK DEFINITION: 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.
PROBLEM: Omega is the last letter of the Greek alphabet, which is the penultimate letter?

SOLUTION: psi

PROBLEM: 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?

SOLUTION: the treasure of the sierra madre

PROBLEM: George A Custer died in which battle?

SOLUTION:
battle of the little bighorn