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_82 (nationality VARCHAR, athlete VARCHAR, time VARCHAR)
### Question:
What's the nationality of Henry Carr having a time of 20.3y?
### Answer:
SELECT nationality FROM table_name_82 WHERE athlete = "henry carr" AND time = "20.3y"