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_18950885_3 (used__kb_ INTEGER, graphics_mode VARCHAR)
  ### Question:
  What is the used (kb) when the graphics mode is 4?
  ### Answer:
  SELECT MIN(used__kb_) FROM table_18950885_3 WHERE graphics_mode = 4