CREATE TABLE table_1228 ("Station" CLOB, "Year opened" CLOB, "Metropolitan borough [c ]" CLOB, "Zone" FLOAT, "Servedby Route maps:- [ dead link ] [ dead link ]" CLOB, "Station users 2006\\u201307" FLOAT, "Station users 2007\\u201308" FLOAT)

How many metropolitan boroughs have dorridge as a station?
SELECT COUNT("Metropolitan borough [c ]") FROM table_1228 WHERE "Station" = 'Dorridge'
SELECT COUNT("Metropolitan borough [c ]") FROM "table_1228" WHERE "Station" = 'Dorridge'