Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_28190363_1 (network VARCHAR, judges VARCHAR, presenter_s_ VARCHAR)
### Question:
How many networks are there whose version of the shows includes judges tba and the presenter is Arbana Osmani?
### Answer:
SELECT COUNT(network) FROM table_28190363_1 WHERE judges = "TBA" AND presenter_s_ = "Arbana Osmani"