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_84 (tonnage_grt INTEGER, nationality VARCHAR, ship VARCHAR)
### Question:
what is the least tonnage grt when the nationality is british and the ship is kidalton?
### Answer:
SELECT MIN(tonnage_grt) FROM table_name_84 WHERE nationality = "british" AND ship = "kidalton"