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_22 (year INTEGER, location VARCHAR, eruptions VARCHAR)
  ### Question:
  How many years have a Location of pacific ring of fire, and Eruptions of pinatubo?
  ### Answer:
  SELECT SUM(year) FROM table_name_22 WHERE location = "pacific ring of fire" AND eruptions = "pinatubo"