CREATE TABLE table_18308 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

What year was Jerry Huckaby first elected?
SELECT "First elected" FROM table_18308 WHERE "Incumbent" = 'Jerry Huckaby'
SELECT "First elected" FROM "table_18308" WHERE "Incumbent" = 'Jerry Huckaby'