CREATE TABLE table_30607 ("Callsign" TEXT, "City of license" TEXT, "Virtual channel" TEXT, "Digital channel" TEXT, "Network" TEXT)

What digital channel corresponds to virtual channel 23.2?
SELECT "Digital channel" FROM table_30607 WHERE "Virtual channel" = '23.2'
SELECT "Digital channel" FROM "table_30607" WHERE "Virtual channel" = '23.2'