user: ### NOW ANSWER:
Question: Which To par has a Country of Australia, and a Year(s) won of 1990?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Bob Tway', 'United States', '1986', 143.0, 1.0]
SQL:

assistant: SELECT MIN("To par") FROM "Table" WHERE "Country" = 'Australia' AND "Year(s) won" = '1990';