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_70 (nationality VARCHAR, time VARCHAR, athlete VARCHAR)
### Question:
What's the nationality of Ray norton with a time of 20.6?
### Answer:
SELECT nationality FROM table_name_70 WHERE time = "20.6" AND athlete = "ray norton"