CREATE TABLE table_18590 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

What was the result of Robert L. F. Sikes' election bid?
SELECT "Result" FROM table_18590 WHERE "Incumbent" = 'Robert L. F. Sikes'
SELECT "Result" FROM "table_18590" WHERE "Incumbent" = 'Robert L. F. Sikes'