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_55 (fighting_spirit INTEGER, name VARCHAR, technique VARCHAR)
### Question:
Which Fighting Spirit has a Name of tsurugamine, and a Technique smaller than 10?
### Answer:
SELECT AVG(fighting_spirit) FROM table_name_55 WHERE name = "tsurugamine" AND technique < 10