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TABLE: CREATE TABLE table_55400 ( "Ship's name" text, "Date entered service" text, "Date withdrawn" text, "Tonnage" real, "Type of Ship" text )

### Question ###
what is the ships name that is a twin screw ro-ro motorship and entered service on 11 february 1983?

### Accurate SQL ###

SELECT "Ship's name" FROM table_55400 WHERE "Type of Ship" = 'twin screw ro-ro motorship' AND "Date entered service" = '11 february 1983'