CREATE TABLE table_23286 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

When 1984 is the first elected who are the candidates?
SELECT "Candidates" FROM table_23286 WHERE "First elected" = '1984'
SELECT "Candidates" FROM "table_23286" WHERE "First elected" = '1984'