Table: open_1991_golf
Columns: place
player
country
score
to_par

Question: Which country had a t4 place and scored 66-73=139?
SQL: SELECT "country" FROM open_1991_golf WHERE "place" = 't4' AND "score" = '66-73=139'

Question: Who placed t1 in Scotland?
SQL: SELECT "player" FROM open_1991_golf WHERE "place" = 't1' AND "country" = 'scotland'

Question: Who had a to par of e and scored 71-69=140?
SQL: SELECT "player" FROM open_1991_golf WHERE "to_par" = 'e' AND "score" = '71-69=140'

Question: What is the to par for t10 and Colin Montgomerie?
SQL: SELECT "to_par" FROM open_1991_golf WHERE "place" = 't10' AND "player" = 'colin montgomerie'

Question: What country scored 71-69=140?
SQL: SELECT "country" FROM open_1991_golf WHERE "score" = '71-69=140'