Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_79 ( prize_money VARCHAR, matches VARCHAR, round VARCHAR )

### Question ###
What is Prize Money, when Matches is less than 73, and when Round is Third Round Proper?

### Accurate SQL ###

SELECT prize_money FROM table_name_79 WHERE matches < 73 AND round = "third round proper"