CREATE TABLE table_72365 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Results" TEXT, "Candidates" TEXT)

Who were the candidates in the district where Jerry Costello won?
SELECT "Candidates" FROM table_72365 WHERE "Incumbent" = 'Jerry Costello'
SELECT "Candidates" FROM "table_72365" WHERE "Incumbent" = 'Jerry Costello'