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_203_601 ( id number, "manufacturer" text, "model" text, "first flight" number, "max payload (t)" number, "cruise (km/h)" text, "max range (km)" number, "mtow" number )

### Question ###
what are the number of times antonov is listed as the manufacturer ?

### Accurate SQL ###

SELECT COUNT(*) FROM table_203_601 WHERE "manufacturer" = 'antonov'