who is the the mixed doubles with year being 1972
CREATE TABLE table_13857700_1 (mixed_doubles VARCHAR, year VARCHAR)
SELECT mixed_doubles FROM table_13857700_1 WHERE year = 1972
### Context: CREATE TABLE table_13857700_1 (mixed_doubles VARCHAR, year VARCHAR) ### Question: who is the the mixed doubles with year being 1972 ### Answer: SELECT mixed_doubles FROM table_13857700_1 WHERE year = 1972