Question: When did the zoo that Asahikawa, Hokkaido is well known for open?
Sentence (from "Asahiyama Zoo"): The Asahiyama Zoo (旭山動物園 , Asahiyama dōbutsuen ) is a municipal zoo opened in July 1967 in Asahikawa, Hokkaidō, Japan, and is the northernmost zoo in the country.
Relevant evidence: Yes