Table: race_results_1986_atcc
Columns: race_title
circuit
city_state
date
winner
team

Question: What title did George Fury win when on the Oran Park Raceway?
SQL: SELECT "race_title" FROM race_results_1986_atcc WHERE "winner" = 'george fury' AND "circuit" = 'oran park raceway'

Question: Who was the winner on the Amaroo Park circuit?
SQL: SELECT "winner" FROM race_results_1986_atcc WHERE "circuit" = 'amaroo park'