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_5 (opponents_in_the_final VARCHAR, score VARCHAR, championship VARCHAR, year VARCHAR)
  ### Question:
  which opponents in the u.s. championships played after 1945 and had a score of 3–6, 6–4, 2–6, 6–3, 20–18?
  ### Answer:
  SELECT opponents_in_the_final FROM table_name_5 WHERE championship = "u.s. championships" AND year > 1945 AND score = "3–6, 6–4, 2–6, 6–3, 20–18"