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_53 (date VARCHAR, winning_team VARCHAR, circuit VARCHAR)
  ### Question:
  What is the date of the zolder circuit, which had a.z.k./roc-compétition a.z.k./roc-compétition as the winning team?
  ### Answer:
  SELECT date FROM table_name_53 WHERE winning_team = "a.z.k./roc-compétition a.z.k./roc-compétition" AND circuit = "zolder"