Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE matches (winner_name VARCHAR, tourney_name VARCHAR, winner_rank_points VARCHAR)
### Question:
Find the name of the winner who has the highest rank points and participated in the Australian Open tourney.
### Answer:
SELECT winner_name FROM matches WHERE tourney_name = 'Australian Open' ORDER BY winner_rank_points DESC LIMIT 1