CREATE TABLE table_72430 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

what's the district with candidates being harry lane englebright (r) unopposed
SELECT "District" FROM table_72430 WHERE "Candidates" = 'Harry Lane Englebright (R) Unopposed'
SELECT "District" FROM "table_72430" WHERE "Candidates" = 'Harry Lane Englebright (R) Unopposed'