CREATE TABLE table_name_90 (max_power_at_rpm VARCHAR, displacement VARCHAR, engine_name VARCHAR)

What is the maximum power at rpm for the engine named 2.0 TDI that has a 1968cc displacement?
SELECT max_power_at_rpm FROM table_name_90 WHERE displacement = "1968cc" AND engine_name = "2.0 tdi"
SELECT "max_power_at_rpm" FROM "table_name_90" WHERE "1968cc" = "displacement" AND "2.0 tdi" = "engine_name"