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_26160 ( "Episode" text, "First broadcast" text, "Davids team" text, "Lees team" text, "Scores" text )

### Question ###
When david o'doherty and katherine parkinson are both on the davids team when is the first broadcast?

### Accurate SQL ###

SELECT "First broadcast" FROM table_26160 WHERE "Davids team" = 'David O''Doherty and Katherine Parkinson'