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_17598822_11 (challenge_cup INTEGER, player VARCHAR)

### Question ###
Name the most challenge cup for damon gray

### Accurate SQL ###

SELECT MAX(challenge_cup) FROM table_17598822_11 WHERE player = "Damon Gray"