 What Species has the Species common name listed as human?
CREATE TABLE table_7845 (
    "Species" text,
    "Species common name" text,
    "NCBI Accession Number (mRNA/Protein)" text,
    "Length (bp/aa)" text,
    "Protein Identity" text
)
SELECT "Species" FROM table_7845 WHERE "Species common name" = 'human'