Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_2857352_3 ( digital_channel VARCHAR, virtual_channel VARCHAR )

### Question ###
What digital channel corresponds to virtual channel 23.2?

### Accurate SQL ###

SELECT digital_channel FROM table_2857352_3 WHERE virtual_channel = "23.2"