CREATE TABLE table_45743 ("Player" TEXT, "Nationality" TEXT, "Jersey Number ( s ) " FLOAT, "Position" TEXT, "Years" TEXT, "From" TEXT)

What is the Nationality of the Player with Jersey Number 6?
SELECT "Nationality" FROM table_45743 WHERE "Jersey Number(s)" = '6'
SELECT "Nationality" FROM "table_45743" WHERE "Jersey Number(s)" = '6'