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_98 (date VARCHAR, test_debut VARCHAR, position VARCHAR, year VARCHAR)
### Question:
What date has a Position of back, later than 1964, and a Test debut of 1st rl test v new zealand?
### Answer:
SELECT date FROM table_name_98 WHERE position = "back" AND year > 1964 AND test_debut = "1st rl test v new zealand"