CREATE TABLE table_13143 ("Player" CLOB, "Country" CLOB, "Year ( s )  won" CLOB, "Total" FLOAT, "To par" CLOB, "Finish" CLOB)

Which country has a Year(s) won in 1964?
SELECT "Country" FROM table_13143 WHERE "Year(s) won" = '1964'
SELECT "Country" FROM "table_13143" WHERE "Year(s) won" = '1964'