Table: us_open_1980_golf
Columns: place
player
country
score
to_par
money

Question: What to par is located in the united states and has the player by the name of hale irwin?
SQL: SELECT "to_par" FROM us_open_1980_golf WHERE "country" = 'united states' AND "player" = 'hale irwin'

Question: What country has the score og 66-70-69-71=276?
SQL: SELECT "country" FROM us_open_1980_golf WHERE "score" = '66-70-69-71=276'