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_17766232_7 (radio_commentator VARCHAR, final_television_commentator VARCHAR)
### Question:
Who was the radio commentator when the final television commentator was John Dunn? 
### Answer:
SELECT radio_commentator FROM table_17766232_7 WHERE final_television_commentator = "John Dunn"