CREATE TABLE table_18640 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

What was the election result for the candidate first elected in 1918?
SELECT "Result" FROM table_18640 WHERE "First elected" = '1918'
SELECT "Result" FROM "table_18640" WHERE "First elected" = '1918'