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_31923 ( "Year" text, "Total matches" real, "Total W-L-H" text, "Singles W-L-H" text, "Points won" real, "Points %" real )

### Question ###
In 2007, what is the average total matches with points % larger than 33.3?

### Accurate SQL ###

SELECT AVG("Total matches") FROM table_31923 WHERE "Points %" > '33.3' AND "Year" = '2007'