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_29332810_14 (stage INTEGER, aggressive_rider VARCHAR)

### Question ###
Thomas de Gendt performed on what stage as aggressive rider?

### Accurate SQL ###

SELECT MAX(stage) FROM table_29332810_14 WHERE aggressive_rider = "Thomas De Gendt"