Question: General Mills, Inc. markets this advertising campaign created by the Washburn-Crosby Company in which year?
Sentence (from "General Mills"): The company markets many well-known North American brands, including Annie's Homegrown, Betty Crocker, Yoplait, Colombo, Totino's, Pillsbury, Old El Paso, Häagen-Dazs, Cheerios, Trix, Cocoa Puffs, and Lucky Charms.
Relevant evidence: Yes