what is the ships name that is a twin screw ro-ro motorship and entered service on 11 february 1983?
CREATE TABLE "ships_operated_by_zeeland_steamship_comp" (
  "ship_s_name" text,
  "date_entered_service" text,
  "date_withdrawn" text,
  "tonnage" real,
  "type_of_ship" text
);
SELECT "ship_s_name" FROM "ships_operated_by_zeeland_steamship_comp" WHERE "type_of_ship"='twin screw ro-ro motorship' AND "date_entered_service"='11 february 1983';