CREATE TABLE table_55834 ("Amino Acid" CLOB, "3-Letter" CLOB, "1-Letter" CLOB, "Side-chain polarity" CLOB, "Side-chain charge  ( pH 7.4 ) " CLOB, "Hydropathy index" CLOB)

what is the 1-letter for the amino acid asparagine?
SELECT "1-Letter" FROM table_55834 WHERE "Amino Acid" = 'asparagine'
SELECT "1-Letter" FROM "table_55834" WHERE "Amino Acid" = 'asparagine'