How many networks run on virtual channel 23.4?
CREATE TABLE table_2857352_3 (network VARCHAR, virtual_channel VARCHAR)
SELECT COUNT(network) FROM table_2857352_3 WHERE virtual_channel = "23.4"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2857352_3 (network VARCHAR, virtual_channel VARCHAR) Question: How many networks run on virtual channel 23.4? [/INST] SELECT COUNT(network) FROM table_2857352_3 WHERE virtual_channel = "23.4" </s>