CREATE TABLE "table1_15417439_1" (
  "genus_species" text,
  "common_name" text,
  "accession_number" text,
  "length" text,
  "similarity" text,
  "identity" text
);

Question: What kind of animal corresponds to the accession number xp_852505.1?
SQL: SELECT "common_name" FROM "table1_15417439_1" WHERE "accession_number"='XP_852505.1';

Question: How similar is the genus/species sus scrofa? 
SQL: SELECT "similarity" FROM "table1_15417439_1" WHERE "genus_species"='Sus scrofa';

Question: What identities do the genus/species arabidopsis thaliana have? 
SQL: SELECT "identity" FROM "table1_15417439_1" WHERE "genus_species"='Arabidopsis thaliana';

Question: What's the animals name when the genus/species is rattus norvegicus? 
SQL: SELECT "common_name" FROM "table1_15417439_1" WHERE "genus_species"='Rattus norvegicus';

Question: For the genus/species arabidopsis thaliana, what are the lengths? 
SQL: SELECT "length" FROM "table1_15417439_1" WHERE "genus_species"='Arabidopsis thaliana';