Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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"?

### Accurate SQL ###

SELECT nationality FROM table_name_79 WHERE nba_years_[a_] = "1" AND previous_team = "seattle supersonics"