Who is the round winner of the wanneroo park circuit?
CREATE TABLE table_19886463_1 (round_winner VARCHAR, circuit VARCHAR)
SELECT round_winner FROM table_19886463_1 WHERE circuit = "Wanneroo Park"
### Context: CREATE TABLE table_19886463_1 (round_winner VARCHAR, circuit VARCHAR) ### Question: Who is the round winner of the wanneroo park circuit? ### Answer: SELECT round_winner FROM table_19886463_1 WHERE circuit = "Wanneroo Park"