CREATE TABLE table_31545 ("Pick" CLOB, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "NHL team" CLOB, "College/junior/club team" CLOB)

Tell me the nationality for rudolf vercik
SELECT "Nationality" FROM table_31545 WHERE "Player" = 'rudolf vercik'
SELECT "Nationality" FROM "table_31545" WHERE "Player" = 'rudolf vercik'