What is the US A.C. in 1974?
CREATE TABLE table_name_13 (us_ac VARCHAR, year VARCHAR)
SELECT us_ac FROM table_name_13 WHERE year = 1974
### Context: CREATE TABLE table_name_13 (us_ac VARCHAR, year VARCHAR) ### Question: What is the US A.C. in 1974? ### Answer: SELECT us_ac FROM table_name_13 WHERE year = 1974