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_25904 ( "Episode" text, "First broadcast" text, "Seans team" text, "Jons team" text, "Scores" text )

### Question ###
How many episodes are numbered 12x03?

### Accurate SQL ###

SELECT COUNT("First broadcast") FROM table_25904 WHERE "Episode" = '12x03'