CREATE TABLE table_36745 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT)

Who was the incumbent that was first elected in 1892 and retired to run for the senate democratic hold?
SELECT "Incumbent" FROM table_36745 WHERE "First elected" = '1892' AND "Result" = 'retired to run for the senate democratic hold'
SELECT "Incumbent" FROM "table_36745" WHERE "First elected" = '1892' AND "Result" = 'retired to run for the senate democratic hold'