How many episodes are numbered 12x03?
CREATE TABLE table_23292220_13 (first_broadcast VARCHAR, episode VARCHAR)
SELECT COUNT(first_broadcast) FROM table_23292220_13 WHERE episode = "12x03"
### Context: CREATE TABLE table_23292220_13 (first_broadcast VARCHAR, episode VARCHAR) ### Question: How many episodes are numbered 12x03? ### Answer: SELECT COUNT(first_broadcast) FROM table_23292220_13 WHERE episode = "12x03"