Question: Roberta Latow gave Andy Warhol the idea to paint an artwork that was produced in what year ?
Sentence (from "Campbell's Soup Cans"): It consists of thirty-two canvases, each measuring 20 in in height × 16 in in width and each consisting of a painting of a Campbell's Soup can—one of each of the canned soup varieties the company offered at the time.
Relevant evidence: No