Table: us_open_1980
Columns: place
player
country
score
to_par

Question: What is Place, when Country is "United States", and when Player is "Lee Trevino"?
SQL: SELECT "place" FROM us_open_1980 WHERE "country" = 'united states' AND "player" = 'lee trevino'

Question: What is the total number of Score, when Country is "United States", and when Player is "Lee Trevino"?
SQL: SELECT COUNT("score") FROM us_open_1980 WHERE "country" = 'united states' AND "player" = 'lee trevino'

Question: What is To Par, when Place is "T9", and when Player is "Lee Trevino"?
SQL: SELECT "to_par" FROM us_open_1980 WHERE "place" = 't9' AND "player" = 'lee trevino'

Question: What is the Country, when Place is T6, and when Player is "Raymond Floyd"?
SQL: SELECT "country" FROM us_open_1980 WHERE "place" = 't6' AND "player" = 'raymond floyd'