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_11793221_2 (killed VARCHAR, commander VARCHAR)

### Question ###
How many where killed under Major-General Jean Victor de Constant Rebecque's command?

### Accurate SQL ###

SELECT killed FROM table_11793221_2 WHERE commander = "Major-General Jean Victor de Constant Rebecque"