Question: What former Governor of New Zealand proclaimed and named one of the 49 South Australian counties after an early Australian explorer?
Sentence (from "County of Sturt"): It stretches from the Bremer River and eastern slopes of the Adelaide Hills at Nairne and Tungkillo to the Murray River in the east and in the south, the portion of Lake Alexandrina north of a line from Point Sturt to Pomanda Island.
Relevant evidence: No