title: The Grapes of Wrath
context: The Grapes of Wrath is an American realist novel written by John Steinbeck and published in 1939.[2] The book won the National Book Award[3] and Pulitzer Prize[4] for fiction, and it was cited prominently when Steinbeck was awarded the Nobel Prize in 1962.[5]
question: When was Grapes of Wrath published?
answers: 1939