CREATE TABLE table_6320 ("Competition" TEXT, "Played" FLOAT, "Blackpool" FLOAT, "Draw" FLOAT, "Preston North End" FLOAT)

How much Preston North End has a Blackpool smaller than 0?
SELECT COUNT("Preston North End") FROM table_6320 WHERE "Blackpool" < '0'
SELECT COUNT("Preston North End") FROM "table_6320" WHERE "Blackpool" < '0'