Table: toledo_engine_specs_2
Columns: model
cylinders_valves
displacement_cc
max_power_kw_ps_at_rpm
max_torque_nm_at_rpm
engine_code
top_speed_km_h
production_period

Question: What is the top speed of the model 1.8 20v t?
SQL: SELECT SUM("top_speed_km_h") FROM toledo_engine_specs_2 WHERE "model" = '1.8 20v t'

Question: What is the max torque of model 1.4 16v?
SQL: SELECT "max_torque_nm_at_rpm" FROM toledo_engine_specs_2 WHERE "model" = '1.4 16v'