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_name_25 (episode INTEGER, performer_1 VARCHAR, performer_4 VARCHAR)

### Question ###
What is the episode number where Jim Sweeney was performer 1 and Mike Mcshane was performer 4?

### Accurate SQL ###

SELECT SUM(episode) FROM table_name_25 WHERE performer_1 = "jim sweeney" AND performer_4 = "mike mcshane"