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_56579 ( "Player" text, "Position" text, "Tries" real, "Goals" real, "Points" real )

### Question ###
How many tries did the player Paul Sykes take when he earned 0 points?

### Accurate SQL ###

SELECT MAX("Tries") FROM table_56579 WHERE "Player" = 'paul sykes' AND "Points" > '0'