CREATE TABLE table_29353 ("Programs" TEXT, "World" FLOAT, "Africa" FLOAT, "Americas" FLOAT, "Asia" FLOAT, "Australasia" FLOAT, "Europe" FLOAT)

How many radio stations were built in Asia?
SELECT "Asia" FROM table_29353 WHERE "Programs" = 'Radio Stations'
SELECT "Asia" FROM "table_29353" WHERE "Programs" = 'Radio Stations'