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_90 (max_power_at_rpm VARCHAR, displacement VARCHAR, engine_name VARCHAR)
### Question:
What is the maximum power at rpm for the engine named 2.0 TDI that has a 1968cc displacement?
### Answer:
SELECT max_power_at_rpm FROM table_name_90 WHERE displacement = "1968cc" AND engine_name = "2.0 tdi"