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_21021796_1 (stroke VARCHAR, applications VARCHAR)

### Question ###
For the 1999 w210 e-class , 2000 w203 c-class, what is the stroke?

### Accurate SQL ###

SELECT stroke FROM table_21021796_1 WHERE applications = "1999 W210 E-Class , 2000 W203 C-Class"