text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_74 (surface VARCHAR, opponents_in_the_final VARCHAR, tournament VARCHAR)
  ### Question:
  which Surface has Opponents in the final of mark edmondson sherwood stewart, and a Tournament of dallas , u.s.?
  ### Answer:
  SELECT surface FROM table_name_74 WHERE opponents_in_the_final = "mark edmondson sherwood stewart" AND tournament = "dallas , u.s."