CREATE TABLE table_23292220_4 (daves_team VARCHAR, first_broadcast VARCHAR)

How many daves team entries are there on 27 october 2006?
SELECT COUNT(daves_team) FROM table_23292220_4 WHERE first_broadcast = "27 October 2006"
SELECT COUNT("daves_team") FROM "table_23292220_4" WHERE "27 October 2006" = "first_broadcast"