CREATE TABLE table_15982 ("Pick" FLOAT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "NHL team" TEXT, "College/junior/club team" TEXT)

How many nationalities are the pick 193?
SELECT COUNT("Nationality") FROM table_15982 WHERE "Pick" = '193'
SELECT COUNT("Nationality") FROM "table_15982" WHERE "Pick" = '193'