Which 1964 has a Country of united states, and a 1969 smaller than 7.3?
CREATE TABLE table_name_85 (country VARCHAR)
SELECT MIN(1964) FROM table_name_85 WHERE country = "united states" AND 1969 < 7.3
### Context: CREATE TABLE table_name_85 (country VARCHAR) ### Question: Which 1964 has a Country of united states, and a 1969 smaller than 7.3? ### Answer: SELECT MIN(1964) FROM table_name_85 WHERE country = "united states" AND 1969 < 7.3