CREATE TABLE table_55733 ("Model Name" CLOB, "Model #" CLOB, "Color" CLOB, "Switch Type" CLOB, "Interface" CLOB, "Blank Keytops" CLOB, "Introduced" CLOB)

What color is model # pd-kb400w?
SELECT "Color" FROM table_55733 WHERE "Model #" = 'pd-kb400w'
SELECT "Color" FROM "table_55733" WHERE "Model #" = 'pd-kb400w'