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_16877 ( "Yard Name" text, "Location (city, state)" text, "1st Ship Delivery Date" text, "Ship Types Delivered" text, "Total Number of Ways" text, "total vessels built" text )

### Question ###
What type of ships were delivered on October 1942?

### Accurate SQL ###

SELECT "Ship Types Delivered" FROM table_16877 WHERE "1st Ship Delivery Date" = 'October 1942'