Question: Who was the incumbent in the Ohio 10 district?
SQL: SELECT "Incumbent" FROM "1-2646656-3" WHERE "District" = 'Ohio 10';

Question: Who was the incumbent in the Ohio 5 district?
SQL: SELECT "Incumbent" FROM "1-2646656-3" WHERE "District" = 'Ohio 5';

Question: Who were the candidates where the result was Retired Republican hold and the incumbent was Philemon Bliss?
SQL: SELECT "Candidates" FROM "1-2646656-3" WHERE "Result" = 'Retired Republican hold' AND "Incumbent" = 'Philemon Bliss';