CREATE TABLE table_18676 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

how many first elected with district is kansas 3
SELECT COUNT("First elected") FROM table_18676 WHERE "District" = 'Kansas 3'
SELECT COUNT("First elected") FROM "table_18676" WHERE "District" = 'Kansas 3'