CREATE TABLE table_28972 ("Species" TEXT, "Common Name" TEXT, "Protein Name" TEXT, "Accession Number" TEXT, "NT Length" TEXT, "NT Identity" TEXT, "AA Length" TEXT, "AA Identity" TEXT, "E-Value" TEXT)

How many times is the accession number xp_001843282?
SELECT COUNT("Common Name") FROM table_28972 WHERE "Accession Number" = 'XP_001843282'
SELECT COUNT("Common Name") FROM "table_28972" WHERE "Accession Number" = 'XP_001843282'