CREATE TABLE table_56230 ("Yard Name" TEXT, "Location  ( City ,  State ) " TEXT, "1st Ship Delivery Date" TEXT, "Ship Types Delivered" TEXT, "Total Number of Ways" TEXT, "Total Vessels Built for USMC" TEXT)

what is the total vessels built for usmc when the 1st ship delivery date is january 1943?
SELECT "Total Vessels Built for USMC" FROM table_56230 WHERE "1st Ship Delivery Date" = 'january 1943'
SELECT "Total Vessels Built for USMC" FROM "table_56230" WHERE "1st Ship Delivery Date" = 'january 1943'