CREATE TABLE table_55724 ("Yard Name" CLOB, "Location  ( City ,  State ) " CLOB, "1st Ship Delivery Date" CLOB, "Ship Types Delivered" CLOB, "Total Number of Ways" CLOB)

What ship types were first delivered in December 1942?
SELECT "Ship Types Delivered" FROM table_55724 WHERE "1st Ship Delivery Date" = 'december 1942'
SELECT "Ship Types Delivered" FROM "table_55724" WHERE "1st Ship Delivery Date" = 'december 1942'