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_25912 ( "Episode" text, "First broadcast" text, "Seans team" text, "Daves team" text, "Scores" text )

### Question ###
In how many episodes was Dave's team made up of David Walliams and Louis Walsh?

### Accurate SQL ###

SELECT COUNT("Episode") FROM table_25912 WHERE "Daves team" = 'David Walliams and Louis Walsh'