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_23575917_7 (first_broadcast VARCHAR, episode VARCHAR)
### Question:
If the episode is 6x03, what is the first broadcast total number?
### Answer:
SELECT COUNT(first_broadcast) FROM table_23575917_7 WHERE episode = "6x03"