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_14673 ( "Type" text, "Fleet numbers" text, "Quantity made" text, "Date made" text, "GSR Class" text, "Inchicore Class" text, "GSR Nos." text, "Withdrawn" text )

### Question ###
What was the quantity of the fleet information for DWWR 50 and 51?

### Accurate SQL ###

SELECT "Quantity made" FROM table_14673 WHERE "Fleet numbers" = 'dwwr 50 and 51'