CREATE TABLE table_19454 ("Virtual" FLOAT, "Physical" FLOAT, "Call sign" CLOB, "Branding" CLOB, "Network" CLOB, "Owner" CLOB)

Name the virtual for Fox
SELECT COUNT("Virtual") FROM table_19454 WHERE "Network" = 'Fox'
SELECT COUNT("Virtual") FROM "table_19454" WHERE "Network" = 'Fox'