CREATE TABLE table_name_74 (surface VARCHAR(255), opponents_in_the_final VARCHAR(255), tournament VARCHAR(255))
which Surface has Opponents in the final of mark edmondson sherwood stewart, and a Tournament of dallas , u.s.?
    
SQL: SELECT surface FROM table_name_74 WHERE opponents_in_the_final = "mark edmondson sherwood stewart" AND tournament = "dallas , u.s."