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_51 (opposition VARCHAR, year VARCHAR, venue VARCHAR)
  ### Question:
  Which Opposition has a Year smaller than 1911, and a Venue of old trafford?
  ### Answer:
  SELECT opposition FROM table_name_51 WHERE year < 1911 AND venue = "old trafford"