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_91 (processors_supported VARCHAR, memory VARCHAR, model VARCHAR)
  ### Question:
  What are the processors supported by a ddr2 memory and the nforce 550 model?
  ### Answer:
  SELECT processors_supported FROM table_name_91 WHERE memory = "ddr2" AND model = "nforce 550"