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_24 (nationality VARCHAR, name VARCHAR, group VARCHAR, result VARCHAR)
### Question:
Alana Boyd of group B with a 4.30 result has what nationality?
### Answer:
SELECT nationality FROM table_name_24 WHERE group = "b" AND result = "4.30" AND name = "alana boyd"