Question: On what Date is the Circuit at Sandown Raceway?
SQL: SELECT "Date" FROM "2-15061857-2" WHERE "Circuit" = 'Sandown Raceway';

Question: What is the City/State of the Oran Park race?
SQL: SELECT "City / State" FROM "2-15061857-2" WHERE "Race Title" = 'Oran Park';

Question: In what City/State did John Bowe win at Phillip Island Grand Prix Circuit?
SQL: SELECT "City / State" FROM "2-15061857-2" WHERE "Winner" = 'John Bowe' AND "Circuit" = 'Phillip Island Grand Prix Circuit';