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_name_77 ( winning_constructor VARCHAR, fastest_lap VARCHAR, grand_prix VARCHAR )

### Question ###
Name the winning constructor for when the fastest lap was mark webber at the malaysian grand prix

### Accurate SQL ###

SELECT winning_constructor FROM table_name_77 WHERE fastest_lap = "mark webber" AND grand_prix = "malaysian grand prix"