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_99 ( date_made VARCHAR, fleet_numbers VARCHAR )

### Question ###
What is the date made that has an associated fleet number of 4?

### Accurate SQL ###

SELECT date_made FROM table_name_99 WHERE fleet_numbers = "4"