CREATE TABLE table_23575917_4 (davids_team VARCHAR, lees_team VARCHAR)

How many David's team for the Lees Team of Deborah Meaden and Mark Watson?
SELECT COUNT(davids_team) FROM table_23575917_4 WHERE lees_team = "Deborah Meaden and Mark Watson"
SELECT COUNT("davids_team") FROM "table_23575917_4" WHERE "Deborah Meaden and Mark Watson" = "lees_team"