CREATE TABLE table_76809 ("Place" CLOB, "Player" CLOB, "Country" CLOB, "Score" FLOAT, "To par" CLOB)

Which country has is Len Mattiace in T10 place?
SELECT "Country" FROM table_76809 WHERE "Place" = 't10' AND "Player" = 'len mattiace'
SELECT "Country" FROM "table_76809" WHERE "Place" = 't10' AND "Player" = 'len mattiace'