What is the minimum gross tonnage of the Munich? 
CREATE TABLE table_11662133_1 (gross_tonnage INTEGER, ships_name VARCHAR)
SELECT MIN(gross_tonnage) FROM table_11662133_1 WHERE ships_name = "Munich"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11662133_1 (gross_tonnage INTEGER, ships_name VARCHAR) Question: What is the minimum gross tonnage of the Munich?  [/INST] SELECT MIN(gross_tonnage) FROM table_11662133_1 WHERE ships_name = "Munich" </s>