Table:
text: 1997 Australian Touring Car Championship
Race Calendar
Race Calendar
Race_Title Circuit City_State Date_ Winner Team
Lakeside Lakeside International Raceway Brisbane , Queensland 13 - 15 Jun John Bowe Dick Johnson Racing
Wanneroo Barbagallo Raceway Perth , Western Australia 4 - 6 Jul Peter Brock Holden Racing Team
Mallala Mallala Motor Sport Park Adelaide , South Australia 11 - 13 Jul Greg Murphy Holden Racing Team
Oran Park Oran Park Raceway Sydney , New South Wales 1 - 3 Aug Greg Murphy Holden Racing Team

Question: What date was the race at Oran Park in the 1997 Australian Touring Car Championship?