Question: The 1990 Tooheys 1000 was a motor race held on which date, at the Mount Panorama Circuit just outside Bathurst, New South Wales, it was the 31st running of which 1,000 km touring car race, for Supercars, held annually on the Mount Panorama Circuit in Bathurst?
Sentence (from "Bathurst 1000"): It is currently run as a championship event for Supercars.
Relevant evidence: No