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_15 ( nationality VARCHAR, nba_team VARCHAR, pick VARCHAR )

### Question ###
What is the nationality of the player who had the pick of 52 and plays for the NBA team of Phoenix Suns?

### Accurate SQL ###

SELECT nationality FROM table_name_15 WHERE nba_team = "phoenix suns" AND pick = 52