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_23292220_3 (first_broadcast VARCHAR, seans_team VARCHAR)

### Question ###
What was the first broadcast date of the episode in which Sean's team is made up of Peter Serafinowicz and Johnny Vegas?

### Accurate SQL ###

SELECT first_broadcast FROM table_23292220_3 WHERE seans_team = "Peter Serafinowicz and Johnny Vegas"