CREATE TABLE table_23131 ("Pick #" FLOAT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "NHL team" TEXT, "College/junior/club team" TEXT)

What's Steve Langdon's naitionality?
SELECT "Nationality" FROM table_23131 WHERE "Player" = 'Steve Langdon'
SELECT "Nationality" FROM "table_23131" WHERE "Player" = 'Steve Langdon'