CREATE TABLE table_71840 ("Place" CLOB, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To par" CLOB)

Which country watch Tom Watson at t9 score 72-72=144?
SELECT "Country" FROM table_71840 WHERE "Place" = 't9' AND "Score" = '72-72=144' AND "Player" = 'tom watson'
SELECT "Country" FROM "table_71840" WHERE "Place" = 't9' AND "Player" = 'tom watson' AND "Score" = '72-72=144'