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_name_10 (in_service_for_nal VARCHAR, ship VARCHAR)

### Question ###
The ship MS Vistafjord has what in service for NAL?

### Accurate SQL ###

SELECT in_service_for_nal FROM table_name_10 WHERE ship = "ms vistafjord"