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_2909 ( "Episode" text, "First broadcast" text, "Davids team" text, "Lees team" text, "Scores" text )

### Question ###
How many David's team for the Lees Team of Deborah Meaden and Mark Watson?

### Accurate SQL ###

SELECT COUNT("Davids team") FROM table_2909 WHERE "Lees team" = 'Deborah Meaden and Mark Watson'