Question: Northland Mall was a shopping mall located on the north side of Columbus, Ohio, and was  the first of the four directionally-named shopping hubs in Columbus, along with which 860000 sqft shopping center located on the west side of Columbus, Ohio, in 1969?
Sentence (from "Northland Mall"): It opened in 1964 as an open-air shopping center and the first shopping mall in Columbus.
Relevant evidence: No