CREATE TABLE table_48318 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years for Grizzlies" TEXT, "School/Club Team" TEXT)

What is the nationality of the Team Purdue?
SELECT "Nationality" FROM table_48318 WHERE "School/Club Team" = 'purdue'
SELECT "Nationality" FROM "table_48318" WHERE "School/Club Team" = 'purdue'