CREATE TABLE table_18260 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

who is the the candidates with first elected being 1977
SELECT "Candidates" FROM table_18260 WHERE "First elected" = '1977'
SELECT "Candidates" FROM "table_18260" WHERE "First elected" = '1977'