CREATE TABLE table_736 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

how many first elected with district being north carolina 2
SELECT COUNT("First elected") FROM table_736 WHERE "District" = 'North Carolina 2'
SELECT COUNT("First elected") FROM "table_736" WHERE "District" = 'North Carolina 2'