CREATE TABLE table_204_863 (id DECIMAL, "state" TEXT, "city/county" TEXT, "population served" DECIMAL, "charter type" TEXT, "station name" TEXT, "web site" TEXT)

how many stations originate in columbia ?
SELECT COUNT("station name") FROM table_204_863 WHERE "city/county" = 'columbia'
SELECT COUNT("station name") FROM "table_204_863" WHERE "city/county" = 'columbia'