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_24334163_1 (Winners VARCHAR, player VARCHAR)

### Question ###
How many group legs were won with player Mark Dudbridge?

### Accurate SQL ###

SELECT Winners AS group_legs_won FROM table_24334163_1 WHERE player = "Mark Dudbridge"