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_15417439_1 (common_name VARCHAR, genus_species VARCHAR)
  ### Question:
  What's the animals name when the genus/species is rattus norvegicus? 
  ### Answer:
  SELECT common_name FROM table_15417439_1 WHERE genus_species = "Rattus norvegicus"