CREATE TABLE table_79663 ("Date" TEXT, "Series" TEXT, "Circuit" TEXT, "City / State" TEXT, "Winner" TEXT, "Team" TEXT)

Who is the Winner of the Nissan Motorsport Australia Team at the Oran Park Raceway?
SELECT "Winner" FROM table_79663 WHERE "Team" = 'nissan motorsport australia' AND "Circuit" = 'oran park raceway'
SELECT "Winner" FROM "table_79663" WHERE "Circuit" = 'oran park raceway' AND "Team" = 'nissan motorsport australia'