CREATE TABLE table_204_127 (id NUMBER, "outcome" CLOB, "no." NUMBER, "date" CLOB, "tournament" CLOB, "surface" CLOB, "opponent" CLOB, "score" CLOB)

tell me the number of hard surface courts .
SELECT COUNT(*) FROM table_204_127 WHERE "surface" = 'hard'
SELECT COUNT(*) FROM "table_204_127" WHERE "surface" = 'hard'