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_17 (d__max_ INTEGER, taper VARCHAR, c__max_ VARCHAR)
### Question:
What total D (max) has a taper of 1:20.047, and a C (max) bigger than 65.5?
### Answer:
SELECT SUM(d__max_) FROM table_name_17 WHERE taper = "1:20.047" AND c__max_ > 65.5