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_64 (nickname VARCHAR, gender VARCHAR, weight_at_birth VARCHAR)
### Question:
What is the nickname of the boy who weighed 810g (26.0 oz.) at birth?
### Answer:
SELECT nickname FROM table_name_64 WHERE gender = "boy" AND weight_at_birth = "810g (26.0 oz.)"