CREATE TABLE table_204_109 (id NUMBER, "district" CLOB, "incumbent" CLOB, "party" CLOB, "first\ elected" CLOB, "result" CLOB, "candidates" CLOB)

tell me the number of people first elected in 1817 .
SELECT COUNT("incumbent") FROM table_204_109 WHERE "first\nelected" = 1817
SELECT COUNT("incumbent") FROM "table_204_109" WHERE "first\nelected" = 1817