CREATE TABLE table_28880 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

Who was the incumbent when the candidate was william drayton (j)?
SELECT "Incumbent" FROM table_28880 WHERE "Candidates" = 'William Drayton (J)'
SELECT "Incumbent" FROM "table_28880" WHERE "Candidates" = 'William Drayton (J)'