Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_26 (tonnage VARCHAR, nationality VARCHAR, ship VARCHAR)
### Question:
What was the tonnage of the Great Britain ship Batna?
### Answer:
SELECT tonnage FROM table_name_26 WHERE nationality = "great britain" AND ship = "batna"