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_95 (conference_joined VARCHAR, previous_conference VARCHAR, mascot VARCHAR)
  ### Question:
  Which Conference Joined has a Previous Conference of northwestern, and a Mascot of oilers?
  ### Answer:
  SELECT conference_joined FROM table_name_95 WHERE previous_conference = "northwestern" AND mascot = "oilers"