What is the tonnage of the Eldena?
CREATE TABLE table_name_15 (tonnage__grt_ VARCHAR, name VARCHAR)
SELECT tonnage__grt_ FROM table_name_15 WHERE name = "eldena"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_15 (tonnage__grt_ VARCHAR, name VARCHAR) Question: What is the tonnage of the Eldena? [/INST] SELECT tonnage__grt_ FROM table_name_15 WHERE name = "eldena" </s>