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_8 (category VARCHAR, established VARCHAR)
  ### Question:
  Which is the category of the group was establishe in 1990?
  ### Answer:
  SELECT category FROM table_name_8 WHERE established = 1990