CREATE TABLE table_68360 ("Race Title" TEXT, "Circuit" TEXT, "Location / State" TEXT, "Date" TEXT, "Winner" TEXT, "Team" TEXT)

What is the location/state of the race on the Wanneroo raceway?
SELECT "Location / State" FROM table_68360 WHERE "Circuit" = 'wanneroo raceway'
SELECT "Location / State" FROM "table_68360" WHERE "Circuit" = 'wanneroo raceway'