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_79 (nationality VARCHAR, previous_team VARCHAR, nba_years_ VARCHAR, a_ VARCHAR)
### Question:
What is Nationality, when NBA years [a ] is "1", and when Previous Team is "Seattle Supersonics"?
### Answer:
SELECT nationality FROM table_name_79 WHERE nba_years_[a_] = "1" AND previous_team = "seattle supersonics"