CREATE TABLE table_3199 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

Name the total number of districts for first elected being 1998
SELECT COUNT("District") FROM table_3199 WHERE "First elected" = '1998'
SELECT COUNT("District") FROM "table_3199" WHERE "First elected" = '1998'