Question: What election did he win before defeating Bob Hawke in 1990?
Sentence (from "Andrew Peacock"): He was a minister in the Gorton, McMahon and Fraser governments and federal leader of the Liberal Party of Australia and Leader of the Opposition (1983–1985 and 1989–1990), leading the Coalition opposition to defeat at the 1984 election and the 1990 election.
Relevant evidence: Yes