CREATE TABLE table_28850 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

Name the incumbent for robert monell (j) 63.6% tilly lynde 36.4%
SELECT "Incumbent" FROM table_28850 WHERE "Candidates" = 'Robert Monell (J) 63.6% Tilly Lynde 36.4%'
SELECT "Incumbent" FROM "table_28850" WHERE "Candidates" = 'Robert Monell (J) 63.6% Tilly Lynde 36.4%'