CREATE TABLE table_7843 ("Species" TEXT, "Species common name" TEXT, "NCBI Accession Number  ( mRNA/Protein ) " TEXT, "Length  ( bp/aa ) " TEXT, "Protein Identity" TEXT)

What NCBI Accession Number (mRNA/Protein) has a Protein Identity of 69%?
SELECT "NCBI Accession Number (mRNA/Protein)" FROM table_7843 WHERE "Protein Identity" = '69%'
SELECT "NCBI Accession Number (mRNA/Protein)" FROM "table_7843" WHERE "Protein Identity" = '69%'