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_23 ( fleet_number VARCHAR, model VARCHAR )

### Question ###
What is the fleet number of Model Orion 01.507?

### Accurate SQL ###

SELECT fleet_number FROM table_name_23 WHERE model = "orion 01.507"