CREATE TABLE table_15870 ("Player" TEXT, "No." FLOAT, "Nationality" TEXT, "Position" TEXT, "Years in Toronto" TEXT, "School/Club Team" TEXT)

What's Dell Curry nationality?
SELECT "Nationality" FROM table_15870 WHERE "Player" = 'Dell Curry'
SELECT "Nationality" FROM "table_15870" WHERE "Player" = 'Dell Curry'