CREATE TABLE table_19455 ("Virtual" FLOAT, "Physical" FLOAT, "Call sign" CLOB, "Branding" CLOB, "Network" CLOB, "Owner" CLOB)

Name the owners for prairie public
SELECT COUNT("Owner") FROM table_19455 WHERE "Branding" = 'Prairie Public'
SELECT COUNT("Owner") FROM "table_19455" WHERE "Branding" = 'Prairie Public'