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_20967430_3 (ep INTEGER, prod_code VARCHAR)
### Question:
When 5a06 is the production code what is the highest episode?
### Answer:
SELECT MAX(ep) FROM table_20967430_3 WHERE prod_code = "5A06"