Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_9 (rank INTEGER, points VARCHAR, year VARCHAR)
### Question:
Which Rank is the lowest one that has Points larger than 52, and a Year larger than 1970?
### Answer:
SELECT MIN(rank) FROM table_name_9 WHERE points > 52 AND year > 1970