CREATE TABLE table_28843 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

Which district does the incumbent Luther Reily represent?
SELECT "District" FROM table_28843 WHERE "Incumbent" = 'Luther Reily'
SELECT "District" FROM "table_28843" WHERE "Incumbent" = 'Luther Reily'