CREATE TABLE table_28190363_1 (network VARCHAR2, judges VARCHAR2, presenter_s_ VARCHAR2)

How many networks are there whose version of the shows includes judges tba and the presenter is Arbana Osmani?
SELECT COUNT(network) FROM table_28190363_1 WHERE judges = "TBA" AND presenter_s_ = "Arbana Osmani"
SELECT COUNT("network") FROM "table_28190363_1" WHERE "Arbana Osmani" = "presenter_s_" AND "TBA" = "judges"