CREATE TABLE table_31554 ("Pick" CLOB, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "NHL team" CLOB, "College/junior/club team" CLOB)

What is the nationality of the Washington Capitals?
SELECT "Nationality" FROM table_31554 WHERE "NHL team" = 'washington capitals'
SELECT "Nationality" FROM "table_31554" WHERE "NHL team" = 'washington capitals'