Table: us_open_1999
Columns: place
player
country
score
to_par

Question: Which country placed t5?
SQL: SELECT "country" FROM us_open_1999 WHERE "place" = 't5'

Question: How did Tim Herron place?
SQL: SELECT "place" FROM us_open_1999 WHERE "player" = 'tim herron'

Question: Which player placed t10?
SQL: SELECT "player" FROM us_open_1999 WHERE "place" = 't10'