CREATE TABLE table_18199 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Status" CLOB, "Opponent" CLOB)

How many districts are respresented by Alex McMillan?
SELECT COUNT("Status") FROM table_18199 WHERE "Incumbent" = 'Alex McMillan'
SELECT COUNT("Status") FROM "table_18199" WHERE "Incumbent" = 'Alex McMillan'