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_17016 ( "Ships name" text, "Entered service" text, "Ended service" text, "Gross Tonnage" real, "Type of Vessel" text )

### Question ###
What is the minimum gross tonnage of the Munich?

### Accurate SQL ###

SELECT MIN("Gross Tonnage") FROM table_17016 WHERE "Ships name" = 'Munich'