Question: Who was the winner for the circuit Eastern Creek Raceway?
SQL: SELECT "Winner" FROM "2-18124534-2" WHERE "Circuit" = 'Eastern Creek Raceway';

Question: What was the city for the winner Darren Hossack at the circuit of Phillip Island Grand Prix Circuit?
SQL: SELECT "City / State" FROM "2-18124534-2" WHERE "Winner" = 'Darren Hossack' AND "Circuit" = 'Phillip Island Grand Prix Circuit';

Question: What city was the circuit of Mallala Motor Sport Park?
SQL: SELECT "City / State" FROM "2-18124534-2" WHERE "Circuit" = 'Mallala Motor Sport Park';