user: Question: What was the To Par [a] when Charles Coody Category:Articles with hCards was champion and the year was earlier than 1973?
Columns: ['Year', 'Country', 'Champion', 'Total score', 'To Par [a ]']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1934.0, 'United States', 'Horton Smith Category:Articles with hCards', '284', '−4']
SQL:

assistant: SELECT "To Par [a ]" FROM "Table" WHERE "Year" < 1973.0 AND "Champion" = 'Charles Coody Category:Articles with hCards';